Radio Shack PPG850A User Manual

Owner’s Manual
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Guitar Amplifier
PPG850A
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1) High Input Jack: Connect high
level devices to this jack.
2) Low Input Jack: Connect low
level devices to this jack.
3) Gain: This sets the volume gain
level for Channel 1.
4) Bass: This control adjusts the low
frequency level.
5) Treble: This control adjusts the
high frequency level.
6) Reverb: Switches on/off the
reverb effect for Channel 1.
1) Power Switch: Switches amplifier
on/off.
2) Power Cord: Connect the included
power cord here. Plug into a grounded power outlet only!
3) Phones: This is your headphone
connection. Inserting the headphones disables the internal speaker (great for practicing).
4) Line Out: Lets you output a line
level signal (non-amplified). Internal speaker is not
5) Return: Use this jack to bring
back processed signal (see 6).
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disabled.
7) Channel 2 Controls: Same as for
Channel 1.
8) Reverb level: Adjusts overall
reverb level for both channels.
9) Distortion: Adjusts overall
distortion effect. Turn to off for no effect.
10) Power LED: Illuminates when
power is switched on.
11) Master: Adjusts overall volume.
6) Send: This jack lets you insert an
effects processor into the signal path.
7) Reverb Remote: Connect a
footswitch (not included) to remotely switch on/off the internal reverb effect.
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Troubleshooting
Distorted Sound:
9 Check if the amplifier is
overdriven. If it is, you will have to turn the level down.
9 Check signal source. 9 Check distortion effect control.
Turn to off for no effect.
Signal sounds “discolored”:
9 Check and adjust the EQ settings. 9 Ensure you are using quality
cables.
9 Check signal source.
No Sound:
9 Check connections. 9 Try a different cable. 9 Check levels on amplifier. 9 Confirm amplifier is getting a
signal.
9 Make sure nothing is plugged into
the Phones jack.
Intermittent Output:
9 Check connections. 9 Try a different cable.
Specifications
Model Driver RMS Peak Dimensions Weight
PPG850
12” High
Definition
Speaker
50W 300W
W = 17”
D = 11.5”
H = 19.25”
37 lb.
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