Pyramid GA410 User Manual

Owner's Manual

www.pyramidcaraudio.com

GA410

Guitar Amplifier

www.pyramidcaraudio.com

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Troubleshooting

Distorted Sound:

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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) Master: Adjusts overall volume.

5) Volume: This sets the volume gain level.

6) Bass: This control adjusts the low frequency level.

7) Mid: This control adjusts the middle frequency level.

8) Treble: This control adjusts the high frequency level.

9) Bass Expander: Toggles an extra bass effect.

10) Output Jack: Lets you output a line level signal

(non-amplified). Internal speaker is not disabled.

11) Phones: This is your headphone connection. Inserting
the headphones disables the internal speaker
(great for practicing).

Check if the amplifier is overdriven. If it is, you will

have to turn the level down.

Check signal source.
Try disabling Bass Expander.

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.

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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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Model Driver

GA410

Specifications

Peak Dimensions

RMS

8" High

Definition

Speaker

60 W 400W

W=13"
H=16"
D=9 2/5"

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Weight

18.3 lbs