CHANNEL 1 1. INPUT JACK Connect instrument cable here (1/4” jack). 2. MASTER Controls the total output level of amplifier. CHANNEL 1 – CLEAN CHANNEL 3. LEVEL Controls the output level. 4. TREBLE Adjusts high frequency output. 5. BASS Adjusts low frequency output. 6. CHANNEL SWITCH Switch off/out for Channel 1–indicated by green LED.
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