User Manual

2-2. Nomenclature Description

○

○○

○

1 MIC Volume Controls: Adjust gain of Microphone input.

○

○○

○

2 TEL Volume Controls: Adjust gain of Telephone input.

○

○○

○

3 AUX Volume Controls: Adjust gain of Computer’s sound card.

○

○○

○

4 Bass Control: Modifies bass response. Turn clockwise to boost, counter-clockwise to attenuate

the bass response. Tone is flat at center.

○

○○

○

5 Treble Control: Modifies treble response. Turn clockwise to boost and counter-clockwise to

attenuate the treble response. Tone is flat at center.

○

○○

○

6 Master Volume Control: Adjusts overall gain of the unit.

○

○○

○

7 Power Indicator: The Green LED lights will be on when turn on power.

○

○○

○

8 Signal Indicator LED: Green LED lights when more than –10 dB signal level is fed to the

inputs by means of the input and master volume controls.

○

○○

○

9 Power Switch: Applies line power. Two-position push button switches for on/off modes.

○