Level Control, Gain Switch, Power LED RED

7.LEVEL CONTROL

Controls the channel two 1/4" phone jack input level.

8.GAIN SWITCH

Boosts the gain of its channel by 12 dB. Depress to the “in” position to activate.

9.LOW EQ

An active tone control (shelving type, ±15 dB) that varies the low-frequency range. CAUTION: Excessive low frequency boost causes greater power consumption and increases possibility of speaker damage.

10.HIGH EQ

An active tone control (shelving type, ±15 dB) that varies the high-frequency range.

CHANNEL THREE

11.HIGH-Z INPUT

A 1/4" phone jack input is provided with extremely wide dynamic range. This input will accept very high level signals generated by synthesized keyboard systems or very low signals generated by practice or home keyboard units.

12.LEVEL CONTROL

Controls the channel three 1/4" phone jack input level.

13.LOW EQ

An active tone control (shelving type, ±15 dB) that varies the low-frequency range. CAUTION: Excessive low-frequency boost causes greater power consumption and increases possibility of speaker damage.

14.HIGH EQ

An active tone control (shelving type, ±15 dB) that varies the high-frequency range.

15.POWER LED (RED)

The red power LED will illuminate when AC power is being supplied to the amp.

16.HEADPHONE JACK

A stereo jack is provided in order to allow the signal to flow to each side of any stereo headset. When a stereo headset is plugged in, the internal speaker is automatically turned off so that a totally private rehearsal situation can be accomplished. NOTE: The headphone system will not work with headsets that have a mono phone plug.