Electro Harmonix Germanium 4 Big Muff PI

bias, volts, tone, bias, powered via battery, optional optional power supply, volume. Distortion section controls: gain, volume, : 109004
Battery Type : 9V
Battery Operation : Yes
UK/EU Power supply included : No
Type : Overdrive
True Bypass : Yes
Controls : Tone
Outputs : Mono
Made in : USA
Controls : Volume
Controls : Gain
Type : Distortion
Inputs : Mono
Controls : Bias
Power Supply : Adapter or Battery
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