Controls / Indicator

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1A ch FILTER switch

This switch allow filtering of the speaker output signals.

•OFF position:

The original sound without filtering is output.

•HPF (High Pass Filter) position:

Only frequencies of 80 Hz or higher are output. (Frequencies below 80 Hz are cut.)

2B ch FILTER switch

This switch allow filtering of the speaker output signals.

•OFF position:

The original sound without filtering is output.

•LPF (Low-Pass Filter) position:

Only frequencies of 80 Hz or lower are output. (Frequencies above 80 Hz are cut.)

The speaker output is automatically turned monaural (L+R) and the bass boost function is activated.

3INPUT SELECTOR switch

This switch selects the input method of the signals to be amplified by amplifiers A and B.

•A B position:

Amplifies both of the signals input to amplifiers A and B.

•A position:

Amplifies only signal input amplifier A with both amplifiers A and B.

4INPUT SENSITIVITY control (A.ch/ B.ch)

Set this control according to the pre-output level of the center unit connected with this unit, or to the maximum power output of the genuine- accessory car stereo.

The sensitivities of amplifiers A and B can be adjusted independently regardless of the position of the input selector switch.

Use the diagram on the right as a guide.

NOTE

For the pre-output level or the maximum power output, refer to the <Specifications> in the instruction manual of the center unit.

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