PVAMP30 PVAMP30 SELECT INPUT VOLUME GAIN VOLUME BASS MIDDLE TREBLE HEADPHONE OUTPUT POWER 11 Functions 1. INPUT This is an instrument input for plugging in virtually anything. 2. VOLUME This is the overall level control for the normal channel. 3. GAIN 4. SELECT This is the distortion intensity control for the overdrive channel. This switch is select the drive channel or normal channel. 5. VOLUME This is the overall level control for the overdrive channel. 6.
