Troubleshooting Distorted Sound: 1 2 3 4 5 6 Check if the amplifier is overdriven. If it is, you will have to turn the level down. 7 Check signal source. 1) Power Switch: Switches amplifier on/off. 2) 3) 4) 5) 6) 7) Power LED: Illuminates when power is switched on. Signal sounds discolored: Input Jack: Connect your instrument to this jack. Check and adjust the EQ settings. Volume: This sets the volume gain level. Ensure you are using quality cables.
