Radio Shack PPG850A User Manual

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Owner’s Manual

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 isnot disabled.

5)Return: Use this jack to bring back processed signal (see 6).

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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.

Troubleshooting

Distorted Sound:

9Check if the amplifier is overdriven. If it is, you will have to turn the level down.

9Check signal source.

9Check distortion effect control. Turn to off for no effect.

Signal sounds “discolored”:

9Check and adjust the EQ settings.

9Ensure you are using quality cables.

9Check signal source.

No Sound:

9Check connections.

9Try a different cable.

9Check levels on amplifier.

9Confirm amplifier is getting a signal.

9Make sure nothing is plugged into the Phones jack.

Intermittent Output:

9Check connections.

9Try a different cable.

Specifications

 

 

 

 

 

 

 

 

Model

Driver

RMS

Peak

Dimensions

Weight

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12” High

 

 

W = 17”

 

 

PPG850

Definition

50W

300W

D = 11.5”

37 lb.

 

 

Speaker

 

 

H = 19.25”

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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