Radio Shack Musical Instrument Amplifier PPGW 1040 User Guide |
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SAFETY INFORMATION
SPECIFICATIONS
AMPLIFIER
1. Read and follow instructions carefully. Store the instructions in a
safe place for future reference.
1/4'' Guitar Input for Wired Connection
1/4''/XLR Combo Mic Input
2. Do not tamper with the power cord.
Stereo RCA CD/Line Input with Volume Control
External Speaker and Headphone Outputs
Bass, Mid, Treble & Volume Controls on Guitar
Echo, Bass, Mid, Treble & Volume Controls on Mic
Overdrive with Footswitch Control
RF, Charge, Low Batt & Power LED Indicators
Operation range: 300 ft.
3. Protect the unit from contact with liquids. Do not place objects filled
with liquid on the unit. Do not spray the unit with liquid cleaners.
Clean with a slightly dampened cloth, wiping the surfaces.
4. If the amplifier has sustained damage, discontinue use. Refer
immediately to qualified personnel.
Unit Battery Life: Approx. 3 Hours
Transmitter Battery Life: Approx. 6 Hours
10'' Full Range Speaker
5. Protect the unit from temperature extremes of excessive heat, rain
and moisture.
400W Peak Power
6. This amplifier is capable of achieving high volume levels, as such
there is potential for hearing damage if improperly used.
Telescoping Handle & Caster Wheels
110/220 Voltage Switchable
Dimensions: 15.7''L x 8.9''W x 15.2''H
Weight: 34 lbs.
BUILT-IN RECEIVER
WARNING: TO REDUCE THE RISK OF ELECTRIC SHOCK DO
NOT OPEN THE UNIT. DO NOT DEFEAT THE GROUND PIN OF
THE POWER CORD.
Oscillation mode:
Carrier Frequency Range:
Stability:
Quartz controlled
710.4MHz
0.005%
Max Deviation:
Dynamic Range:
S/N Ratio:
56KHz with level limiting
>110dB
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK DO
NOT EXPOSE THE UNIT TO RAIN OR MOISTURE.
>100dB
T.H.D:
<0.5%
CAUTION: THERE ARE NO USER SERVICEABLE PARTS INSIDE.
PLEASE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
OPENING UNIT WlLL VOID WARRANTY
Frequency Response:
Operating range:
Sensitivity:
60Hz~18KHz
300 Feet
6dB V at S/N>80dB
>60dB
Image Rejection:
Stability:
>80dB
7
2
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TROUBLESHOOTING
PARTS DESCRIPTION
TROUBLESHOOTING
WIRELESS TRANSMITTER
BELT CLIP
If you are having trouble with your amplifier, these instructions below may
help you before you call a service technician.
BATTERY COVER
AUDIO OUTPUT JACK
VOLUME SWITCH
POWER SWITCH
AUDIO SWITCH
1. Check that the power cord is plugged into a power outlet.
LOW BAT
OFF ON
ON MUTE
-20dB
0dB
MIC/LINE
AUDIO POWER ATTENUATION POWER
2. Check that the power is turned on at the outlet. If you are at a gig, make
sure the stage power has been turned on.
ANTENNA
LOW BATTERY LED
POWER LED
3. Check that the control knobs have been sufficiently turned up.
AUDIO CABLE
4. Check that the instrument is correctly plugged into the amplifier, both at
the instrument and at the amplifier input.
Operation
5. Check the instrument lead -faulty leads are one of the most common
causes of problems.
1. Open the battery cover to install a 9V battery as per correct polarities.
Move the power switch to ON position, the power indicator will be
green to show normal operation. If the LOW BAT indicator indicator
illuminates, this indicates the voltage is not enough for operation.
Replace the 9V battery.
6. Check that the volume is turned up on the instrument.
If your amplifier still does not function, contact your local dealer or an
authorized service agent.
2. Plug the 3.5mm plug of supplied connector to screw-lock socket of
transmitter. Plug the other end 6.35mm plug to your guitar output jack.
3. ATTENUATION is for volume adjustment. Move it to 0dB position to
get normal volume output, or to -20dB position to reduce distortion
and avoid humming.
4. If the system will not be used for a long time, please switch off the
transmitter to avoid power consumption.
6
3
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PARTS DESCRIPTION
PARTS DESCRIPTION
1. Wired MIC input jack: suitable for either unbalanced 6.35mm plug or
XLR plug.
AMPLIFIER
Front Panel
2. MIC volume control
3. MIC echo control
1
2
3
4
5
6
7
8
20 21
4. Over Drive volume: effective only when guitar over drive is in use.
5. MIC BASS control
Mic Equalization
Power
PPGW-1040
6. MIC MID control
WIRELESS GUITAR AMPLIFIER
Low Batt
Overdrive
Volume
Line In
Volume
Bass
Bass
Mid
Treble
Treble
Mic.vol
Echo
7. MIC TREBLE control
Guitar Equalization
Recharge
Rf
Mic
Over
Drive
Foot
External
Speaker
Head
8. Line input volume control
9. Wired guitar input jack
Power
Switch
Phone
Mid
Cd/line In
Guitar
Input
W/guitar
Volume
Crunch
Factor
10. Wired or wireless guitar volume control
11. Wired or wireless guitar over drive: push button to engage
12. Wired or wireless guitar crunch factor control
13. Wired or wireless guitar BASS control
14. Wired or wireless guitar MID control
15. Wired or wireless guitar TREBLE control
16. RCA CD/Line input jack
17. Foot switch
9
10 11 12 13 14 15 16 17 18 19 22 23
24
Rear Panel
25
26
27
18. External speaker output jack
19. Headphone output jack
20. Power LED
ANT
21. Low battery LED
AC INPUT
110V/220V SWITCH
22. Recharge LED
23. RF indicator
24. Main Power switch
25. AC input jack
26. AC 110V/220Vswitch
27. Antenna
4
5
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