DM-950 DJ Mixer
Operating Instructions
INSIDE THE BOX:
(1) DM-950 DJ
Mixer
(1) DM-950
Power Adapter
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CAUTION!
TO PREVENT THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR
BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO
QUALIFIED SERVICE PERSONNEL.
IMPORTANT
The lightning flash with arrowhead symbol, within an equilateral triangle, is
intended to alert the user to the presence of un-insulated "dangerous voltage"
within the product's enclosure that may be of sufficient magnitude to constitute
a risk of electric shock to persons.
NOTICE
The exclamation point within an equilateral triangle is intended to alert the user
to the presence of important operating and maintenance (servicing)
instructions in the literature accompanying the appliance.
NOTICE
The apparatus shall not be exposed to dripping or splashing and that no objects
filled with liquids, such as vases, shall be placed on the apparatus.
TABLE OF CONTENTS
Safety
1
Mixer Controls
3 - 5
6
Setup & Installation
Specifications
7
Warranty Information
Return Information
Troubleshooting
8
9
10
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TABLE OF CONTENTS
PAGE 3
MIXER CONTROLS
General Mixer Controls for DM-950
1. AC In and Power Switch
This mixer is compatible only with the included power cable. Connect the AC plug into the jack on the rear of the mixer
(A.) The mixer should be switched on after all devices are already connected to prevent damage to your equipment. A
Red Power LED indicates that the unit has been switched on.
2. Master Volume
This rotary control adjusts the main output levels for any equipment connected to the Master Output on the rear panel
(B.) Turning the knob completely to the right increases the level and turning the knob completely to the left decreases
the level.
3. CH 1 Trim, Treble and Bass (4. applies to CH 2)
"Trim" (Input Level Trim)
This rotary control adjusts the input signal levels of the inputs. Turning the knob completely to the right (clockwise)
increases the level. Turning the knob completely to the left (counter clockwise) decreases the level.
"Treble" (Input Level High EQ)
This rotary control adjusts the high-tone sound of the inputs. Turning the knob completely to the right increases the
level. Turning the knob completely to the left decreases the level.
"Bass" (Input Level Low EQ)
This rotary control adjusts the low-tone sound of the inputs. Turning the knob completely to the right increases the
level. Turning the knob completely to the left decreases the level.
5. Microphone Trim
One microphone can be connected to the Quarter Inch output terminal (G). The Microphone Trim should always be at
its lowest setting while connecting and disconnecting a microphone to prevent damage to the mixer and/or your
audience.
6. CH 1 Input Selector Switch
This two position Toggle Switch engages the Phone Input in the upward position (F) or the Line Level Input in the
downward position (E.)
7. CH 2 Input Selector Switch
This two position Toggle Switch engages the Phone Input in the upward position (D) or the Line Level Input in the
downward position (C.)
8. CH 1 Input Fader
This slide fader continually adjusts the level of the selected CH 1 input sources (See Control 6.) In the full upward
position, the level is set to the maximum output.
9. CH 2 Input Fader
This slide fader continually adjusts the level of the selected CH 2 input sources (See Control 7.) In the full upward
position, the level is set to the maximum output.
10. CH 1 and CH 2 Crossfader
This slide fader blends between the assigned inputs set by the Input Selector Switches (6 and 7). In the full left
position, only CH 1 is sent to the Master Output (B.) In the full right position, only CH 2 is sent to the Master Output.
In the center position, a mix of the levels of CH 1 and CH 2 are combined and sent to the output.
11. Mini Slide Fader Cueing System
This mini slide fader can be used as a "Crossfader" for previewing mixes in the connected headphones (H.) The level of
the headphones is adjusted using the Cue Trim knob. NOTE: Be sure that the level of the cue trim is always set to a
minimum before connecting or disconnecting headphones.
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PAGE 3
MIXER CONTROLS
2
1
3
4
5
6
7
9
8
11
10
G
H
A
B
C
D
E
F
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MIXER CONTROLS
PAGE 4
MIXER CONTROLS
continued
Input and Power Section
NOTE: It is recommended that the mixer be turned off before connecting or disconnecting anything to/from the mixer.
A. Power Switch and AC Jack
Use only the included AC Power Adapter when operating this mixer. See Control 1 for additional notes on powering the
mixer.
B. RCA Master Output
This RCA output is for connecting an external monitoring device such as a PA system, powered monitors or a home
stereo. The level of the master stereo output signal increases as the Master Volume (2) control is increased.
C. CH 2 Line Level Input
This line level input is used to connect CD players and other line level devices.
D. CH 2 Phone Level Input with Grounding Lug
This input is used for connecting a phono level source (turntables) to the mixer. Please note that to reduce excessive
noise and hum, the ground wire from the turntable must be connected to the mixer by tightening the ground lug onto
the turntable ground wire.
E. CH 1 Line Level Input
This line level input is used to connect CD players and other line level devices.
F. CH 1 Phone Level Input with Grounding Lug
This input is used for connecting a phono level source (turntables) to the mixer. Please note that to reduce excessive
noise and hum, the ground wire from the turntable must be connected to the mixer by tightening the ground lug onto
the turntable ground wire.
G. Microphone Input
This Quarter Inch Output Jack is used for connecting a Microphone to the mixer. See Control 5 for additional notes on
Microphone use.
H. Quarter Inch Headphone Output
This mixer is equipped with a very powerful headphone amplifier. It is important that the level be set AT THE MINIMUM
SETTING when connecting or disconnecting headphones and slowly increased until the desired level is reached.
A
B
C
D
E
F
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MIXER CONTROLS
PAGE 5
SETUP & INSTALLATION
This mixer was designed to be placed between turntables and table top CD players. It is important that
there is at least ¼" (7mm) between the mixer and the turntables or CD players to prevent damage to the
equipment and to reduce unwanted system noise.
Mixer
Mixer
85 mm
¼"
¼"
Setup Style 1 (traditional)
Best For:
Long mixes and blending
techniques
¼"
¼"
Setup Style 2 (battle style, scratching)
Best For:
Scratching, cutting and aggressive
mixing techniques
There are many variations of these setups. Find the best setup that works for your mixing style by
experimenting with different placements. It is strongly recommended that the top mixer surface and the
top flat surface of the relative be at the same level.
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SETUP & INSTALLATION
PAGE 6
SPECIFICATIONS
Inputs:
Line:
18K ohm input impedance
200mV rms sensitivity for
4V output
Mic:
3K ohm input impedance
unbalanced
2mV rms sensitivity for 4V output
20mV rms max input
Phono:
47K ohm input impedance
3mV rms sensitivity @ 1KHz for
4V output
Outputs:
Master:
8V rms max
Headphone:
Distortion:
125mW into 32 ohm
less than 0.1%
S/N Ratio:
(maximum output) JIS-A weighted
Line:
Mic:
Phono:
Better than -90dB
Better than -59dB
Better than -65dB
Frequency response:
Line:
Mic:
Phono:
20Hz-20KHz +/-3dB
20Hz-20KHz +/-3, -1/-7dB
+/-3dB except for controlled
attenuation of -10dB @ 10Hz to
reduce rumble and feedback
Channel equalizer:
Bass:
+12/-18 ±3dB @100Hz
Treble:
+13/-21.5 ±3dB@10KHz
Power consumption:
5 Watt typical
8 Watt with full headphone output
General:
Dimensions:
Weight:
197mm(W) by 267.5mm(D) by 100mm(H)
2.4kgs (incl. Transformer)
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SPECIFICATIONS
PAGE 7
LIMITED PRODUCT WARRANTY
1. What is covered and for how long? NUMARK INDUSTRIES LCC ("NUMARK") warrants to the original purchaser that
NUMARK'S mixers are free from defects in material and workmanship under normal use and service for the period commencing
upon the date of purchase from an authorized NUMARK dealer and continuing for the following period of time after that date:
2 Years
3 Years with the completion of the warranty card provided that the warranty card is completed and returned within 30 days
from the date of purchase.
2. What is not covered? This Limited Warranty is conditioned upon proper use of the product by the purchaser. This Limited
Warranty does not cover:
(a) Damage caused by improper installation or improper connection to any peripheral
(b) Damage caused by an external electrical fault
(c) Damage from use of parts not manufactured or sold by Numark
(d) Product purchased from anyone other than a Numark authorized dealer
(e) Modifications to product not approved in writing by Numark
(f) Equipment that has the serial number removed or made illegible
(g) Normal cosmetic and mechanical wear
(h) Damage or loss during transit to an Authorized Numark Repair Center
(i) Crossfaders
3. What are NUMARK'S obligations? During the applicable warranty period, NUMARK will repair or replace, at NUMARK'S sole
option, without charge to the purchaser, any defective component part of the mixer. To obtain service under this Limited
Warranty, purchaser must first contact NUMARK and obtain a return authorization number ("RA#"). Purchaser must then
return the mixer to NUMARK in an adequate container for shipping, accompanied by purchaser's sales receipt or comparable
proof of sale showing the date of purchase, the serial number of the product, and the seller's name and address. To obtain an
RA# and assistance on where to return the mixer, contact NUMARK customer service at 401-295-9000. Upon receipt,
NUMARK will repair or replace the defective products. NUMARK may, at NUMARK'S sole option, use rebuilt, reconditioned, or
new parts or components when repairing any product or replace a product with a rebuilt, reconditioned or new product.
Repaired mixers will be warranted for a period equal to the remainder of the original Limited Warranty on the original mixer or
for 90 days, whichever is longer. All replaced parts, components, boards and equipment become the property of NUMARK. If
NUMARK determines that any mixer is not covered by this Limited Warranty, purchaser must pay all parts, shipping, and labor
charges for the repair or return of such mixer.
4. What are the limits on NUMARK'S liabilities? THE WARRANTIES GIVEN IN THIS LIMITED WARRANTY, TOGETHER WITH ANY
IMPLIED WARRANTIES COVERING NUMARK MIXERS, INCLUDING WITHOUT LIMITATION ANY WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE LIMITED TO THE DURATION OF THIS LIMITED WARRANTY.
EXCEPT TO THE EXTENT PROHIBITED BY APPLICABLE LAW, NUMARK SHALL NOT BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
CONSEQUENTIAL, INDIRECT OR SIMILAR DAMAGES, LOSS OF PROFITS, DAMAGES TO PURCHASER'S PROPERTY, OR INJURY
TO PURCHASER OR OTHERS ARISING OUT OF THE USE, MISUSE OR INABILITY TO USE ANY NUMARK MIXER, BREACH OF
WARRANTY, OR NEGLIGENCE, INCLUDING BUT NOT LIMITED TO NUMARK'S OWN NEGLIGENCE, EVEN IF NUMARK OR ITS
AGENT HAS BEEN ADVISED OF SUCH DAMAGES, OR FOR ANY CLAIM BROUGHT AGAINST PURCHASER BY ANY OTHER PARTY.
THIS LIMITED WARRANTY IS THE COMPLETE WARRANTY FOR NUMARK'S MIXERS, AND IS GIVEN IN LIEU OF ALL OTHER
EXPRESS WARRANTIES. THIS LIMITED WARRANTY SHALL NOT EXTEND TO ANYONE OTHER THAN THE ORIGINAL PURCHASER
OF THIS PRODUCT AND STATES PURCHASER'S EXCLUSIVE REMEDY. IF ANY PORTION OF THIS LIMITED WARRANTY IS
ILLEGAL OR UNENFORCEABLE BY REASON OF ANY LAW, SUCH PARTIAL ILLEGALITY OR UNENFORCEABILTY SHALL NOT
AFFECT THE ENFORCEABILITY OF THE REMAINDER OF THIS LIMITED WARRANTY WHICH PURCHASER ACKNOWLEDGES IS
AND WILL ALWAYS BE CONSTRUED TO BE LIMITED BY ITS TERMS OR AS LIMITED AS THE LAW PERMITS.
This Limited Warranty allocates risk of product failure between purchaser and NUMARK, and NUMARK'S product pricing reflects
this allocation of risk and the limitations of liability contained in this Limited Warranty. The agents, employees, distributors,
and dealers of NUMARK are not authorized to make modifications to this Limited Warranty, or make additional warranties
binding on NUMARK. Accordingly, additional statements such as dealer advertising or presentation, whether oral or written, do
not constitute warranties by NUMARK and should not be relied upon.
5. How does state law apply to this warranty? SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATIONS OF
INCIDENTAL OR CONSEQUENTIAL DAMAGES OR HOW LONG AN IMPLIED WARRANTY LASTS, SO THE ABOVE LIMITATIONS OR
EXCLUSIONS MAY NOT APPLY TO PURCHASER.
This Limited Warranty gives you specific legal rights. You may also have other rights, which vary from one jurisdiction to
another.
NUMARK INDUSTRIES
Attention: Service Department
11 Helmsman Avenue
North Kingstown, RI 02852 USA
Phone: 1 (401) 295-9000
Fax: 1 (401) 295-5200
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WARRANTY
PAGE 8
RETURN INFORMATION (US ONLY)
a) A Return Authorization number must be obtained from Numark through the address or phone numbers below.
b) A copy of the original sales receipt must also be included for the equipment to be repaired under warranty.
c) The faulty equipment must be packed in its original packaging.
d) One additional outer layer of packaging must be included to ensure product safety. Failure to do so may
inadequately protect the equipment in transit and, therefore, jeopardize the customer's warranty.
e) Numark will not accept COD shipments and no call tags will be issued for merchandise return.
f) Numark will not return repaired merchandise to customers by priority service, unless by written request at the
customer's cost. Requests must be submitted in writing with merchandise returned.
g) The defective Numark equipment should be sent, FREIGHT PREPAID with Return Authorization number clearly
printed on the outer packaging and original sales receipt enclosed to:
NUMARK INDUSTRIES
Attention: Service Department
11 Helmsman Avenue
North Kingstown, RI 02852 USA
Phone: 1 (401) 295-9000
Fax: 1 (401) 295-5200
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PAGE 9
RETURN INFORMATION
Problem
Cause?
Solution
Mixer does not turn on.
Disconnected Power Cord?
Connect Power Cord.
The sound level is very low.
The sound is on one side only.
The Turntable is not connected to a
device with a PHONO preamp.
Connect the turntable to the input
labeled PHONO, not the LINE.
The RCA audio cord is
disconnected.
Properly secure the RCA cable to
the mixer.
The RCA audio cord is damaged.
If the RCA cord is frequently
connected and disconnected, it
may have become damaged and
needs to be replaced.
The output sound is very distorted.
The Trim Control is set too high.
Reduce the Trim level until the
sound is loud and clear. Then use
the Input fader to adjust the
volume.
The Output sound exhibits
excessive hum or buzzing.
The Turntable Grounding wires are
not connected.
Connect the Turntable Ground
wires to their respective Grounding
Lug on all equipment (mixer, etc.)
There is no sound, but everything
is connected.
The Input Selector is not switched
to the correct source.
Switch the Input Selector so that
the connected source is engaged.
NOTE:
Static electricity and/or other external interference may cause this unit to malfunction. To reset the unit to its
normal condition, turn the power off and then on again. If the problem continues to persist, refer to the connected
component's troubleshooting guides. If the problem is not resolved after checking these items, contact the nearest
authorized Numark dealer.
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TROUBLE SHOOTING
PAGE 10
INSIDE THE BOX:
(1) DM-950 DJ
Mixer
(1) DM-950
Power Adapter
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Copyright Numark Industries, LLC 2002
DM950 Manual/ English
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