Troubleshooting; Specifications - Pyramid GA210 Owner's Manual

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1)
Power Switch: Switches amplifier on/off.
2)
Power LED: Illuminates when power is switched on.
3)
Input Jack: Connect your instrument to this jack.
4)
Volume: This sets the volume gain level.
5)
Bass: This control adjusts the low frequency level.
6)
Treble: This control adjusts the high frequency level.
7)
Phones Jack: This is your headphone connection.
Inserting the headphones disables the internal speaker
(great for practicing).
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1)
Voltage Selector: AC 110/220 Volt Selectable Switch.
2)
Power Cord: Connect cord to an AC outlet.
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Troubleshooting

Distorted Sound:
Check if the amplifier is overdriven. If it is, you will
have to turn the level down.
Check signal source.
Signal sounds discolored:
Check and adjust the EQ settings.
Ensure you are using quality cables.
Check signal source.
No Sound:
Check connections.
Try a different cable.
Check level on amplifier.
Confirm amplifier is getting a signal.
Make sure nothing is plugged into the Phones jack.
Intermittent Output:
Check connections.
Try a different cable.

Specifications

Model Driver RMS Peak Dimensions
6.5" High
GA210 40W 250W
Definition
Speaker
3
Weight
W=9 4/7"
H=10 1/5"
9.37lbs
D=6 1/5"