EVOLUTION
EVOLUTION 505
SACD/CD PLAYER
OWNER’S REFERENCE
THE LEADER IN AUDIO ENGINEERING
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Contents
List of Tables and Illustrations, page 4
A Letter from Dan D’Agostino, page 5
SECTION ONE: Evolution 505 Features and Technology, page 6
Features, Revolutionary Krell CAST Technology,
Definition of Terms
SECTION TWO: Unpacking and Placement, page 11
Opening the Evolution 505 Shipping Carton, Placement, AC Power Guidelines
SECTION THREE: Anatomy of the Evolution 505, page 13
Front Panel Description, Remote Control Description, Battery Installation and
Removal, Back Panel Description
SECTION FOUR: Connecting the Evolution 505 to Your System, page 22
Using Balanced Connections, Connection Steps
SECTION FIVE: Evolution 505 Operation, page 24
Power On, How to Play a Disc, Disc Formats, Data Disc, Filter, Repeat Functions,
12 VDC Trigger, RS-232 Port
WARRANTY, page 28
RETURN AUTHORIZATION PROCEDURE, page 30
SPECIFICATIONS, page 31
3
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List of Illustrations and Tables
Figure 1, page 13
Evolution 505 Front Panel
Figure 2, page 17
Evolution 505 Remote Control
Figure 3, page 19
Evolution 505 Back Panel
Table 1, page 22
Analog and Digital Connections
4
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A Letter from Dan D’Agostino
Dear Audio Enthusiast,
Thank you for your purchase of the Krell Evolution 505 SACD/CD Player. Source
components are the first, vital link in the audio signal chain, and an audio system
can perform no better than the source allows. For this reason, I have made every
effort to include the best technology in the design of this new Krell product.
At the heart of the Evolution 505 are separate, linear power supplies that insure
perfect operating conditions for the drive mechanism and audio circuits. Discrete,
Class A gain stages are balanced and are utilized from input to output. Current
Mode topologies enable wide bandwidth performance, while Current Audio Signal
Transmission (CAST) transmitters insure the most robust connection to other
Evolution components. All of these technologies are heard in the authentic and
satisfying audio reproduction of the Evolution 505.
I hope that you enjoy your new Evolution 505 source component.
Sincerely,
Daniel D’Agostino
Chief Executive Officer
5
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SECTION
ONE
Evolution 505 Features and Technology
This section describes the innovative features and technology of the Evolution 505
SACD/CD Player, and defines CAST and other key terms used in this reference.
The Evolution 505 works to carefully transmit audio signals without damaging the
ephemeral staging and dimensional components of the music. A combination of
advanced technologies and inspired design elevate the Evolution 505 SACD/CD
Player’s performance to the reference level.
Features
The Evolution 505 has Class A, balanced, Krell Current Mode topology from input
to output for increased bandwidth. New current mirror stages feature LED voltage
reference. Developed for the Evolution Two, these current mirrors operate with
three times less distortion than previous designs. A zero feedback design pre-
serves the original harmonic structure of the recording, and a 500 K bandwidth
promotes low distortion and phase coherent performance.
The Evolution 505 uses PCM 1738 differential advanced segment DACs for supe-
rior dynamic range, and a DCI drive with independent suspension for enhanced
ergonomics and reliability.
The Evolution 505 will read redbook, CDR, 44.1 WAV, AAC (adts, and adif), DVD-
R, RW, +R, and RW discs. The 16 character, dot-matrix LED display is highly visi-
ble and features an adjustable intensity.
For flexibility of control, the back panel features a 2-way, RS-232 interface, an
RC-5 connector, and 12 VDC trigger inputs and outputs. Krell Can Link connec-
tors allow the Evolution 505 to operate in link mode with other Evolution compo-
nents.
The outputs include balanced XLR, single-ended multi-channel outputs, and a pair
of Evolution CAST™ outputs, for the most robust connection to other Evolution
components.
A 65 VA linear power supply is used for the drive mechanism, for absolute voltage
stability. A separate 45 VA linear power supply for the audio circuits is optimized to
power critical Class A audio topologies.
6
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Revolutionary Krell CAST Technology
Current Audio Signal Transmission, termed CAST, is a revolutionary method of
connecting analog audio components for unparalleled sonic performance.
Innovative engineering combines the new Krell CAST circuitry with existing Krell
Current Mode technology to create entire CAST systems that reproduce music
with incredible range, tonality, and precision.
The Voltage Signal Transmission
and the Traditional Audio System
Traditionally, signal is transmitted in the voltage domain between two components.
In an audio system, each component is a discrete entity with unique characteris-
tics that act upon the musical signal independently. Each component is unaware
of the other components in the system. The cables that connect the components
also have their own electrical characteristics, which affect the sonic presentation
of the entire system. CAST transmission unifies individual components and inter-
connects into an electrically-linked whole. The original signal remains unaltered
from source to speaker.
CAST Basics
Here is how a CAST audio system works: Internally, each CAST source transfers,
or amplifies, current using Krell Current Mode circuitry. This current signal is then
output using CAST circuitry. When the signal is received by a CAST input, Krell
Current Mode circuitry again takes over until the signal reaches the loudspeaker.
By maintaining the musical signal in the current domain from beginning to end, an
entire CAST system behaves as if it is one component. With CAST, circuit board
properties and signal transmission aberrations between components are eliminat-
ed. Cable impedances and their effects on the transmitted signal are non-existent.
How CAST and Krell Current Mode Interact
While CAST is a new method of transferring the musical signal between compo-
nents, its origin stems from Krell Current Mode, the technology developed to
transfer the musical signal within a component. CAST combined with Krell Current
Mode takes circuitry signal transmission to the next evolutionary level.
continued
7
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(SECTION ONE: Evolution 505 Features and Technology continued)
In essence, Krell Current Mode maintains the integrity of the signal within the
component and CAST preserves the transmitted signal between components.
Together, CAST and Krell Current Mode technologies unify separate Krell compo-
nents into a single global circuit. Krell Current Mode technology enjoys bandwidth
increases up to an order of magnitude greater than their voltage based counter-
parts. This dramatic increase in circuit bandwidth delivers near perfection in the
audible band that typically suffers from phase distortions in voltage circuits.
CAST Cable Construction
A CAST system uses cables manufactured by Krell and other manufacturers spe-
cially licensed by Krell. Thin and flexible CAST cables are constructed with the
same build quality as other Krell components and are aesthetically matched to the
components that Krell manufactures. An all-metal body and locking connectors
with gold contacts are part of the standard no-compromise specification devel-
oped for every CAST cable made.
Evolution CAST
By employing radical current mirror circuitry, the Evolution 505 components ele-
vate the CAST technology to another level. This advanced use of the technology
increases the linearity, transient speed, and bandwidth of the Evolution compo-
nents while reducing the distortion by an order of magnitude.
The Best Musical Performance
When you operate a CAST system, you will hear significant improvements in every
performance area: speed, precision, dynamic range, depth and width of the sound
stage, transient impact, tonal balance, harmonic distortion, and more. The goal for
CAST is the same company goal used for all Krell products. Krell strives for the
delivery of the best performance of a musical event for you, using the full expres-
sion of technology to date.
8
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Definition of Terms
The following are definitions of key terms used in this owner’s reference:
Inputs and Outputs
Balanced
A symmetrical input or output circuit that has equal impedance from both input
terminals to a common ground reference point. The industry standard for profes-
sional and sound recording installations, balanced connections have 6 dB more
gain than single-ended connections and allow the use of long interconnect cables.
Balanced connections are completely immune to induced noise from the system
or the environment.
CAST and Evolution CAST
Krell Current Audio Signal Transmission, or CAST, is a proprietary Krell circuit tech-
nology for connecting analog components, transmitting the audio waveform
between components in the current domain rather than in the voltage domain. The
speed and bandwidth provided by Krell CAST and its circuitry update, Evolution
CAST, yield accurate, realistic music reproduction, enabling connected compo-
nents to perform as if they are all part of a single circuit.
Single-ended
A two-wire input or output circuit. Single-ended connections are not recommend-
ed for connections requiring long cable runs. Use care when using single-ended
connections, because the ground connection is made last and broken first. Turn
the system off/on prior to making or breaking single-ended connections.
Operation
Off
When the back panel power switch (34) is in the down (0) position, or the AC
power supply cord is disconnected, the component is off, and the stand-by/power
LED is not illuminated.
Stand-by
A low-power-consumption status that keeps the audio and regulator circuits at
idle. The stand-by/power LED (2) is illuminated in red when the component is in
stand-by mode. Krell recommends leaving the component in stand-by mode when
it is not playing music.
Operation
When the power button (1) or key is pressed, the standby/power LED (2) is illumi-
nated in blue, and the component is in operational mode and ready to play music.
continued
9
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(SECTION ONE: Evolution 505 Features and Technology continued)
Technology
Krell Current Mode
A proprietary Krell circuit topology in which the audio gain stages of a component
operate in the current rather than the voltage domain. This unique technology pro-
vides the component with exceptional speed and a wide bandwidth.
SACD Disc
A Super Audio Compact Disc (SACD) is an audio disc that provides exceptional
high quality sound. Based on the new Direct Stream Digital (DSD) technology, a
format that comprises a 1-bit system, a SACD has a sampling frequency 64 times
higher than that of a conventional audio CD. With a frequency response of over
50 kHz, and a dynamic range of 120 dB over the entire audible spectrum, the
results are spectacular: There is no better audio disc reproduction.
You will recognize a SACD by the super audio compact disc logo.
There are three SACD disc types:
1. A single layer disc consists of one high density (HD) layer.
2. A dual layer disc consists of two HD layers, and can store twice as much infor-
mation as a single layer disc.
3. A hybrid disc consists of one standard compact disc layer with conventional
two-channel audio compact disc information, and one HD layer.
SACD Disc: Hybrid Disc Type
Each SACD disc type may contain two areas of recorded information: a high-quali-
ty two-channel area and a high-quality multi-channel area. Recorded information
may vary per area. Refer to the disc inlay for more information.
The hybrid SACD disc type has the most versatile disc playback options, with two
areas of recorded information for SACD playback as well as backward compatibili-
ty with existing standard CD and DVD players via the standard compact disc layer.
On a hybrid SACD disc, the two layers are read from the same side of the disc.
The HD layer is read by a DVD laser. The reflective conventional compact disc
layer is read by the CD laser through the second, semi-transmissive HD layer.
CDDA
This is the digital audio file type utilized for standard CD’s. CDDA stands for a
Compact Disc Digital Audio system.
Data Disc
This is a disc composed of digital audio files of a type other than CDDA. The most
widely recognized non-CDDA digital audio file type is MP3.
10
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SECTION
TWO
Unpacking and Placement
This section describes the procedures for safely unpacking and placing your
Evolution 505 SACD/CD Player. The Evolution 505 is shipped in 1 carton consist-
ing of the SACD/CD Player and an accessory box.
Opening the Evolution 505 Shipping Carton
The Evolution 505 shipping carton measures 22 in. (55.9 cm) wide by 12 in. (30.5
cm) high by 22 in. (55.9 cm) deep.
Evolution 505 Chassis. This measures 17.3 in. (43.8 cm) wide by 6 in. (15.3 cm)
high by 17.3 in. (43.8 cm) deep, and weighs 29 lbs. (13.2 kg).
To Remove the Evolution 505 from the Shipping Carton
1. Open the shipping carton and open the top flaps. The carton contains these
items:
1 Evolution 505 SACD Player
1 Accessory box containing the following:
1 IEC Connector (AC Power) cord
1 12 VDC (12 V trigger) cable
1 Remote control
2 AAA-size 1.5 Volt batteries for the remote
1 T-10 Torx wrench for the remote control
1 Packet containing the Quick Setup Guide and the Warranty
Registration Card
2. Remove the accessory box and place to one side.
3. Lift out the removable front piece of foam.
4. Carefully lift out the Evolution 505 SACD/CD Player. It is quite heavy, so get a
firm grip on it before lifting, or ask a friend to help.
5. Place the Evolution 505 in a safe location, and remove the protective plastic
wrapping.
Notes
If any of these items are not included in the shipping box, please contact your authorized
Krell dealer, distributor, or Krell for assistance.
Save all packing materials. If you ship your Evolution 505 in the future, repack the unit in its
original packaging to prevent transit damage. See Return Authorization Procedure, on page
30, for more information.
continued
11
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(SECTION TWO: Unpacking and Placement continued)
Placement
Before you install an Evolution 505 into your system, please follow the guidelines
in this section to select a location for your component. This will facilitate a clean,
trouble-free installation.
The Evolution 505 does not require a special rack or cabinet for installation. The
preamplifier chassis measures 17.3 in. (43.8 cm) wide, 6 in. (15.3 cm) high, and
17.3 in. (43.8 cm) deep.
Place the Evolution 505 on a firm, level surface, away from excessive heat, humid-
ity or moisture. The Evolution 505 requires at least two inches (5 cm) of clearance
on each side, and at least two inches (5 cm) of clearance above the component to
provide adequate ventilation. Installation inside cabinetry may require additional
ventilation.
Do not place the Evolution 505 near hum sensitive components such as preampli-
fier phono stages or turntables. Although the Evolution 505 is well shielded, plac-
ing it near these components could create interference and cause hum.
Note
The Evolution 505 incorporates an advanced suspension system and does not require addi-
tional mass coupling or isolation. You may experiment with feet or cones as long as they
are not permanently affixed to the unit. Any unauthorized modifications to the unit or elec-
tronics will void the warranty.
IMPORTANT
Do not attach enhancement accessories such as rings, mats, or dampers to individ-
ual discs. These accessories may interfere with the disc transport, resulting in erratic
playback and/or poor sound.
AC Power Guidelines
The Evolution 505 has superb regulation and does not require a dedicated AC cir-
cuit. Avoid connections through extension cords or multiple AC adapters. High
quality 15 amp AC strips are acceptable. The use of AC line conditioning devices
or filters may be used if they are grounded and meet or exceed the unit’s power
supply rating of 100 VA.
IMPORTANT
When the internal line fuse needs to be replaced, contact your dealer, distributor or
Krell. The line fuse is not intended to be replaced by the user.
12
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SECTION
THREE
Anatomy of the Evolution 505
This section describes the Evolution 505 functions.
Figure 1 Evolution 505 Front Panel
1 Power Button
2 Stand-by/Power LED
3 Infrared Sensor
4 Pause
Power
Remote IR
Transport
Functions
5 Stop
6 Play
7 Open/Close
8 Track Skip
9 Search forward and back
10 Menu
Menu
Navigation
Functions
11 Enter
12 Menu Navigation
13 Title
14 Program
15 Clear
16 Direct Track Select Numbers
17 Filter Select
18 CD Transport
19 Display
Filter
CD Transport
Display
Functions
20 Dim
21 Display Select
Setup and Disc
Not Used
continued
13
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(SECTION THREE: Anatomy of the Evolution 505 continued)
Front Panel Description
Power, transport, and display features are described below (see Figure 1 on the
previous page). Most front panel features can be activated using the remote con-
trol keys. Descriptions of special operational features are outlined on page 24.
Power
1 Power Button or Key
Use this button or key to switch the Evolution 505 between the stand-by and
operational modes.
2 Stand-by/Power LED
This LED illuminates red (stand-by) when the Evolution 505 is plugged into a
standard live AC wall receptacle and the rear panel power switch is turned on.
The LED will illuminate blue (operational mode) when the power button (1) or
key is pressed while the Evolution 505 is in stand-by mode.
Remote Functions on the Front Panel
3 Infrared Sensor
The infrared sensor receives commands from the Evolution 505 remote con-
trol. For proper remote control operation, make sure the infrared sensor is not
covered or obstructed.
Transport Functions
4 Pause Button or Key
Temporarily suspends playback of a track. To resume playback at the point
pause was engaged, press play.
5 Stop Button or Key
Stops disc playback.
6 Play Button or Key
Starts playback from the beginning of the disc. See also How to Play a Disc,
page 16.
7 Open/Close Button or Key
Opens or closes the disc transport.
8 Track Skip Forward and Back Buttons or Keys
Track forward selects the track that follows the current track. Track back
selects the track that precedes the current track. Press repeatedly (do not
hold) to skip multiple tracks.
9 Search Forward and Back Buttons or Keys
Press and hold to scroll forward or backward in the current track. Press play to
return to normal playback.
14
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10 Menu Button or Key
Accesses three menu choices: track number, disc mode, and sample rate.
11 Enter Button or Key
Press to view track number, disc mode, and sample rate.
12 Menu Navigation Buttons or Keys
Press the up or down arrows to navigate the three menu choices.
13 Title Button or Key
Selects the format: conventional CD (CD), two-channel SACD (SACD STEREO), or
multi-channel SACD (SACD MULTI). The default format is SACD MULTI. The current-
ly selected format appears in the front panel display (19).
14 Prog Button or Key
Press to begin programming a sequence of tracks. If a disc is playing, press
stop (5) and then press prog.
To set up a program:
Press prog (14), then enter a track number using the Direct Track Access but-
tons (16) and press enter (11). Select another track and press enter, and
repeat until all desired tracks are chosen. Press play (6) to begin the program.
To stop the program:
Press open/close (7) to open the transport, or press stop (5) once and prog
twice.
15 Clear Button or Key
Press to delete an unwanted entry in a program sequence.
16 Direct Track Access Buttons or Keys
Buttons 0 through 9 access each track in a compact disc directly. If tracks
consist of 2 digits, the buttons or keys must be pressed within 2 seconds of
each other.
17 Filter Select Button or Key, and LEDs
Select filter responses for all disc formats. The LED shows which filter is
selected. See page 26 for more details.
18 Compact Disc Transport
This holds the disc. Open and close it using the open/close button or key (7).
continued
15
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(SECTION THREE: Anatomy of the Evolution 505 continued)
Display
19 Front Panel Display
Shows disc type and format, and the current status of the Evolution 505. See
page 27 for more details.
20 Dim Button or Key
This reduces the brightness of the front panel display.
21 Display Button or Key
This cycles the display between three choices: remaining track time, elapsed
disc time, and remaining disc time.
The following front panel buttons are not operational:
setup and disc.
16
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Figure 2 Evolution 505 Remote Control
1 Power Button
4 Pause
5 Stop
Power
Transport
Functions
6 Play
7 Open/Close
8 Track Skip
9 Search forward and back
10 Menu
11 Enter
12 Menu Navigation
13 Title
Menu
Navigation
Functions
14 Program
15 Clear
16 Direct Track Select Numbers
17 Filter Select
20 Dim
21 Display Select
22 Repeat (Remote Only)
23 A/B Repeat (Remote Only)
Filter
Display
Functions
Repeat
Functions
Not Used
Setup, Disc, Subt, Angle,
Ret
continued
17
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(SECTION THREE: Anatomy of the Evolution 505 continued)
Remote Control Description
See Figure 2 on the previous page
The Evolution 505 remote control provides the same functions as the front panel.
In addition, there are three keys that are unique to the remote control, and these
are described below.
22 Repeat Key
Replays selected track until new feature is selected. See also, Using the
Repeat Key, on page 27.
23 Repeat A-B Key
Creates a loop between two pre-determined points within a single track or
sequential tracks. Press once to select the start of the repeat loop (A), and
press again to select the end of the loop (B). See also, Using the Repeat A/B
Key, on page 27.
24 Audio Key
Cycles between the stereo and multi-channel layers of an SACD disc.
The following remote control keys are not operational:
setup, disc, subt, angle, and ret.
Battery Installation and Removal
The remote control uses 2 AAA-size 1.5 Volt batteries. Batteries are included with
the shipment. To install the batteries:
1. Remove the remote control backplate, using the supplied T-10 Torx wrench.
2. Install the batteries, following the battery position diagram on the plastic battery
receptacle.
3. Replace and secure the backplate.
Note
Replace batteries when remote control function becomes intermittent.
Do not use a knife or other sharp object to remove the backplate, as this may damage the
remote control finish.
Remove batteries if the remote control is not used for a long period of time. Battery leakage
can damage the remote control.
18
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Figure 3 Evolution 505 Back Panel
Analog
Outputs
25 Balanced Outputs
26 Single-ended Outputs
28 CAST Outputs
29 Optical Digital Output
30 Coaxial Digital Output
31 12 VDC (Trigger) In and Out
33 RC-5 Input
32 RS-232 Communication Port
27 CAN Link Connectors
34 AC Power Switch
Digital
Outputs
12 V Trigger
Remote IR
Serial Port
CAN Link
AC Power
Functions
35 IEC Power Cord Receptacle
continued
19
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(SECTION THREE: Anatomy of the Evolution 505 continued)
Back Panel Description
See Figure 3 on the previous page
The back panel provides all the output connections, remote control inputs and out-
puts, and the AC power connection. The back panel features are described below.
Analog Audio Outputs
25 Balanced Outputs
One pair of balanced outputs with XLR connectors.
26 Single-ended Outputs
For connection to a multi-channel receiver, with unbalanced RCA connectors:
L, R = left and right channel connections.
C = center channel connection.
SW = subwoofer connection.
SL, SR = left and right surround channel connections.
28 CAST Outputs
The Evolution 505 is equipped with two CAST outputs with 4-pin bayonet con-
nectors, for use with Krell CAST-equipped preamplifiers.
Digital Audio Outputs (CD format only)
29 Optical Digital Output
One EIAJ fiber optical digital output with a TosLink connector.
30 Coaxial Digital Output
One S/PDIF coaxial digital output with an RCA connector.
20
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Remote Connections on the Back Panel
31 12 VDC (Trigger) In and Out
The output sends 12 VDC power on/off signals to other Krell components and
other devices that incorporate a 12 V trigger.
The input receives 12 VDC power on/off signals from other components and
devices that incorporate a 12 V trigger.
33 RC-5 Input
The RC-5 remote connector is used with a third party remote control system
that provides RC-5 (IR) data with the carrier intact, via a wired connection. A
stereo tip, ring, sleeve 1/8-inch mini connector is used in the following config-
uration: Tip = RC-5 data, Ring = +5 V, Sleeve = GND.
27 CAN Link
These RJ-45 link connectors are connected in parallel. They are used to con-
nect the Evolution 505 in link mode, to other CAN Link-enabled Krell prod-
ucts.
32 RS-232 Communication Port
This port allows you to send operational instructions to the Evolution 505
using an external computer control system. The RS-232 port uses a 9-pin
D-subminiature connector.
Power
34 AC Power Switch
Use this switch to change the Evolution 505 from off to stand-by.
35 IEC Power Cord Receptacle
Use the provided IEC standard 15 amp power cord.
21
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SECTION
FOUR
Connecting the Evolution 505 to Your System
Using Balanced Connections
Krell recommends using balanced interconnect cables. Balanced interconnect
cables can not only minimize sonic loss, but are also immune to induced noise,
especially with installations using long cables. Balanced connections have 6 dB
more gain than single-ended connections. When level matching is critical, keep
this gain value in mind.
Table 1 Analog and Digital Connections
CD Format
Analog Output
Digital Output
Optical
Balanced
Single-ended
Coaxial
L + R
MULTI
Conventional
CD
YES
YES
NO
YES
NO
NO
YES
Two-channel
SACD
YES
YES
YES
NO
NO
Multi-channel
SACD
YES
YES
NO
22
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Connection Steps
Follow these steps to connect the Evolution 505 to your system.
1. Make sure all power sources and components are off before connecting inputs
and outputs.
2. Neatly organize the wiring between the Evolution 505 and all system compo-
nents. Separate AC wires from audio cables to prevent hum or other unwanted
noises from being introduced into the system.
3. Remember that balanced outputs use three-pin XLR connectors. Single-ended
outputs use RCA connectors. Maintain the correct left/right orientation of these
outputs.
4. To play an SACD, you need to use the analog audio outputs. Digital audio out-
puts are only available for conventional compact discs.
For multi-channel SACD (SACD MULTI), two-channel SACD (SACD STEREO), and
conventional compact disc playback, connect the Evolution 505 multi-channel
analog audio outputs to the surround preamp/processor multi-channel inputs.
All multi-channel analog audio outputs are available in the SACD MULTI format.
The center (C), subwoofer (SW) and surround (SL, SR) multi-channel outputs
are not available in the CD or SACD formats. The left (L) and right (R) multi-
channel outputs are always active.
5. For two-channel and conventional compact disc playback only, connect the
Evolution 505 balanced analog audio outputs or the left (L) and right (R) multi-
channel outputs to the preamplifier balanced or single-ended analog audio
inputs.
6. For conventional compact disc playback only, connect the Evolution 505 digital
coaxial output or digital optics output to the corresponding preamp/processor
digital input.
7. Plug the AC power cord into the IEC power connector on the back panel. Then
plug the AC power cord into the wall socket.
23
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SECTION
FIVE
Evolution 505 Operation
This section provides information about operating the Evolution 505. See Front
Panel /Remote Control Description, on pages 13-21, for more Evolution 505 play-
back features.
Power On
Press the back panel power switch (34) labeled “1”. When the Evolution 505 is ini-
tialized and in the stand-by mode, the red stand-by LED (2) on the front panel illu-
minates. Then press the power button (1) on the front panel or the power key on
the remote control, to place the Evolution 505 in the operational mode. When the
blue stand-by LED (2) illuminates, the Evolution 505 is in the operational mode and
ready to play a SACD or a conventional compact disc.
How to Play a Disc
1. Press the open/close button (7) or key, to open the disc transport.
2. Place the disc on the transport.
3. Press the open/close button or key again to close the disc transport. The front
panel display reads the total tracks and time on the disc.
4. Press the play button (6) or key. The format type is seen in the front panel dis-
play. The format type disappears, and the front panel display reads TRACK 1 and
the track time as the disc begins playing.
5. Press the stop button (5) or key, and then the title button (13) or key in order to
select another disc format and view available tracks.
6. Adjust the volume level through your system volume control.
7. Press the stop button or key to end disc playback.
8. Press the play button or key to begin playback again, from the first track.
9. To return the Evolution 505 to the stand-by mode, press the power button (1)
or key.
24
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Using the Title Button or Key (13)
Use the title button (13) or key to select one of the three disc formats that the
Evolution 505 plays: CD (conventional CD), SACD STEREO (two-channel SACD) and
SACD MULTI (multi-channel SACD). The currently selected format is shown in the
front panel display (18). The default format for all SACD discs is SACD MULTI.
The tracks on the selected disc format are the only tracks that can be played. To
access tracks on alternate disc format, press the title button or key again. If there
are no tracks in a particular format, that format does not appear in the front panel
display.
Perform the following steps in order to access the different formats on a
hybrid SACD:
1. Press the stop button (5) or key. The front panel display reads the total tracks
and time on the disc.
2. Press the title button (13) or key until the desired format is seen in the front
panel display. The format name disappears and the front panel display reads
the total tracks and time on the disc. Press the play (6) button or key to begin
playing the selected format.
Note
The front panel display reads “CHANGING LAYER” whenever you move between the conven-
tional CD and SACD layers.
Navigating a Data Disc
The Evolution 505 is capable of reading MP3 audio files from data discs that you
prepare on a personal computer. The front panel display indicates ROOT when you
are at the beginning of the disc, F corresponds to a closed folder, and TOP desig-
nates an open folder.
Use the following buttons and keys to navigate within a data disc:
1. Press the enter button (11) or key to open a folder or move back to a previous
folder, or to play a track.
2. Press the up and down arrow buttons (12) or keys to move among tracks in a
folder.
continued
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(SECTION FIVE: Evolution 505 Operation continued)
Using the Filter Button or Key (17)
Four filters make subtle changes to the high frequencies at ultrasonic levels, alter-
ing the sonic presentation from your loudspeakers. Once a filter setting has been
selected, it is held in memory even if the Evolution 505 is turned off and then
returned to operational status.
Filter 1, 2, 3, and 4 are available in any SACD format. Only Filters 1 and 2 are
available in the conventional CD format. All filters have a different output gain,
higher bandwidth, and a more gradual rolloff in the SACD format, compared to
Filter 1 and 2 in the CD format.
Filter 1 and 2 are designed to eliminate aliasing artifacts that are the result of the
D/A re-construction process.
Conventional Compact Disc Format Filters
Filter 1 operates flat from 20 Hz to 20 kHz, with a very steep roll-off characteristic
above 20 kHz (21.5 kHz, -3 dB).
Filter 2 operates up to 20 kHz (-3 dB) with a more gradual roll-off characteristic
when compared to Filter 1.
SACD Format Filters
Filter 1 in the SACD format, has the same relative output gain as Filter 1 and 2 in
the CD format, and it has the highest bandwidth of the four SACD filters. Filters 2,
3 and 4 in the SACD format, operate at reduced bandwidth with steeper slope fil-
tering and different output gain.
Filter 1 operates up to 180 kHz (highest bandwidth) and has the slowest roll-off
characteristic with no change in output gain.
Filter 2 operates up to 75 kHz and has the steepest roll-off characteristic. It has a
+0.5 dB increase in output gain over the entire audio pass band compared to
Filter 1.
Filter 3 operates up to 80 kHz and has the 2nd steepest roll-off characteristic. It
has a +5.5 dB increase in output gain over the entire audio pass band compared
to Filter 1.
Filter 4 operates up to 90 kHz and has the 3rd steepest roll-off characteristic. It
has a +3.5 dB increase in output gain over the entire audio pass band compared
to Filter 1.
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Using the Repeat Key (22)
Press the repeat key once to repeat the current track. The front panel display (19)
reads REPEAT SINGLE. Press the repeat key twice to repeat the whole disc. The front
panel display reads REPEAT ALL. Press the repeat key a third time to cancel this
function.
Using the Repeat A/B Key (23)
To create an A/B loop, start by playing a track. When you hear the part that you
want as the beginning of the loop, press A/B to insert the start position. Press A/B
again to insert the finish position. A/B playback will automatically begin and will
continue indefinitely. To delete, press A/B again, or press the stop button (5) or key.
Using the Front Panel Display (19)
The front panel display shows the disc type, the elapsed time of the track, and the
feature that has been selected, for example: REPEAT ALL or REPEAT SINGLE. Press the
display button (21) or key to show track time remaining, disc elapsed time, or disc
time remaining. Press the dim button (20) or key to reduce the brightness of the
display.
Using the 12 V Trigger (31)
This function allows you to turn other components on or off, or to and from stand-
by, from the Evolution 505. When the Evolution 505 is switched between stand-by
and the operational mode, the 12 V trigger sends a signal from the 12 VDC Out
that will switch other components, allowing whole systems or parts of systems to
be easily coordinated.
The 12 VDC input allows you to turn the Evolution 505 on or off, or to and from
stand-by, from other components.
Note
When the component is in the operational mode, the 12 VDC Out provides 12 V of DC out-
put. When the component is in the stand-by mode or off, the DC output is 0 V. The 12 VDC
output current is limited to 30 mA. Consult the owner’s reference of the components used
in a custom installation to take full advantage of the remote capability of the Evolution 505.
Using the RS-232 Port (32)
For more information on using the RS-232 communications port, see RS-232 Port:
Sending Commands and Interpreting Data, the developer’s reference for the
Evolution 505.
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Warranty
Krell products have a limited warranty. Amplifiers, preamplifiers, preamp/processors,
and receivers carry a limited warranty of five years for parts and labor on circuitry.
Loudspeakers carry a limited warranty of five years for parts and labor. CD and
DVD players carry a limited warranty of five years for parts and labor on circuitry,
and three years for parts and labor on mechanical parts.
Should the product fail to perform at any time during the warranty, Krell will repair it
at no cost to the owner, except as set forth in this warranty.
This warranty does not apply to damage caused by acts of God or nature.
This warranty shall be in lieu of any other warranty, expressed or implied, including,
but not limited to, any implied warranty of merchantability or fitness for a particular
purpose. There are no warranties which exceed beyond those described in this
document, if the product does not perform as warranted herein, the owner’s sole
remedy shall be repair. In no event will Krell be liable for incidental or consequential
damages arising from purchase, use, or inability to use the product, even if Krell
has been advised of the possibility of such damages.
Proof of purchase in the form of a bill of sale or receipted invoice substantiating
that the product is within the warranty period must be presented to obtain warranty
service. The warranty begins on the date of the original retail purchase, as noted on
the bill of sale or receipted invoice from an authorized Krell dealer or distributor.
Previously owned equipment, when re-purchased from an authorized Krell dealer or
distributor, has the balance of the original warranty, based on the original date of
manufacture.
The warranty for a Krell product is valid only in the country to which it was originally
shipped, through the authorized Krell distributor for that country, and at the factory.
There may be restrictions on or changes to Krell’s warranty because of regulations
within a specific country. Please check with your distributor for a complete under-
standing of the warranty in your country.
If the product is serviced by a distributor who did not import the unit, there may be
a charge for service, even if the product is within the warranty period.
Freight to the factory is your responsibility. Return freight within the United States
(U.S.A.) is included in the warranty. If you have purchased your Krell product out-
side the U.S.A. and wish to have it serviced at the factory, all freight and associated
charges to the factory are your responsibility. Krell will pay return freight to the
U.S.A.-based freight forwarder of your choice. Freight and other charges to ship the
product from the freight forwarder to you are also your responsibility.
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Krell is not responsible for any damage incurred in transit. Krell will file claims for
damages as necessary for a product damaged in transit to the factory. You are
responsible for filing claims for shipping damages during the return shipment.
Krell does not supply replacement parts and/or products to the owner of the prod-
uct. Replacement parts and/or products will be furnished only to the distributor
performing service on this product on an exchange basis only; any parts and/or
products returned to Krell for exchange become the property of Krell.
No expressed or implied warranty is made for any Krell product damaged by acci-
dent, abuse, misuse, natural or personal disaster, or unauthorized modification.
Any unauthorized voltage conversion, disassembly, component replacement,
perforation of chassis, updates, or modifications performed to the product
will void the warranty.
The operating voltage of the product is determined by the factory and can only be
changed by an authorized Krell distributor or at the factory. The voltage for this
product in the U.S.A. cannot be changed until six months from the original pur-
chase date.
In the event that Krell receives a product for warranty service that has been modi-
fied in any way without Krell authorization, all warranties on that product will be
void. The product will be returned to original factory layout specifications at the
owner’s expense before it is repaired. All repairs required after the product has
been returned to original factory specifications will be charged to the customer, at
current parts and labor rates.
All operational features, functions, and specifications and policies are subject to
change without notification.
To register your product for warranty benefits, please complete and return the
Warranty Registration Card enclosed in the shipping box within 15 days of pur-
chase. Thank you.
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Return Authorization Procedure
If you believe there is a problem with your component, please contact your dealer,
distributor, or the Krell factory to discuss the problem before you return the com-
ponent for repair. To expedite service, you may wish to complete and e-mail the
Service Request Form in the Service Section of our website at:
To contact the Krell Service Department
TEL
203-298-4020, Monday-Friday
9:00 AM to 5:00 PM EST
203-795-2287
FAX
E-MAIL
WEBSITE http://www.krellonline.com
Evolution 505
PRODUCT
MODEL NUMBER
SERIAL NUMBER
To return a product to Krell, please follow this procedure so that we may
serve you better.
1. Obtain a Return Authorization Number (R/A number) and shipping address
from the Krell Service Department.
2. Insure and accept all liability for loss or damage to the product during ship
ment to the Krell factory and ensure all freight (shipping) charges are prepaid.
The product may also be hand delivered if arrangements with the Service
Department have been made in advance. Proof of purchase will be required for
warranty validation at the time of hand delivery.
IMPORTANT
Use the original packaging to ensure the safe transit of the product to the factory,
dealer, or distributor. Krell may, at its discretion, return a product in new packaging
and bill the owner for such packaging if the product received by Krell was boxed in
nonstandard packaging or if the original packaging was so damaged that it was
unusable. If Krell determines that new packaging is required, the owner will be noti-
fied before the product is returned.
To purchase additional packaging, please contact your authorized Krell dealer,
distributor, or the Krell Service Department for assistance.
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Specifications
Frequency response
20 Hz to 20 kHz +0.0, -0.5 dB
Signal to noise ratio
“A” weighted 105 dB
THD
20 Hz to 20 kHz, -82 dB
Power Consumption
61 W
Analog Audio outputs
1 pr. CAST via 4-pin bayonet connectors
1 pr. balanced via XLR connector
6 single-ended via RCA connector
Digital Audio outputs
1 S/PDIF via RCA, 1 EIAJ optical via TosLink
Remote Control
1 Wireless IR Remote
1 Remote IR sensor input via
a 3-conductor 3.5 mm connector
Control inputs
1 RS-232 port via a 9-pin D-subminiature connector
1 12 VDC trigger input via 3.5 mm connector
1 Krell CAN Link via an RJ-45 connector
Control outputs
1 12 VDC trigger output via 3.5 mm connectors
1 Krell CAN Link via an RJ-45 connector
Dimensions
17.3 in. W x 6 in. H x 17.3 in. D
43.8 cm W x 15.3 cm H x 43.8 cm D
Weight
Shipped: 37 lbs., 16.8 kg
Unit only: 29 lbs., 13.2 kg
Note
All operational features, functions, specifications, and policies
are subject to change with out notification.
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EVOLUTION 505
SACD/CD PLAYER
OWNER’S REFERENCE
V06.0
KRELL INDUSTRIES, INC.
45 CONNAIR ROAD
ORANGE, CT 06477-3650 USA
TEL: 203-298-4000 • FAX: 203-891-2028
E-MAIL: [email protected]
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