7 7 INPUT GAIN CONTROL REAR CH3/4INPUT GAIN CONTROL REAR CH3/4
Input gain control potentiometer for REAR CH3/4 amplifi er section, to match the output voltage of the headunit’s Input gain control potentiometer for REAR CH3/4 amplifi er section, to match the output voltage of the headunit’s
RCA line-outs to the amplifi er inputRCA line-outs to the amplifi er input
8 8 BASSBOOST CONTROL REAR CH3/4BASSBOOST CONTROL REAR CH3/4
Increases the bass frequencies up to 6dB Increases the bass frequencies up to 6dB
9 9 LOWPASS FREQUENCY CONTROL FRONT CH3/4LOWPASS FREQUENCY CONTROL FRONT CH3/4
Control potentiometer for the Lowpass/Bandpass crossover frequency adjustment of the REAR CH3/4 channel Control potentiometer for the Lowpass/Bandpass crossover frequency adjustment of the REAR CH3/4 channel
sectionsection
10 10 OPERATION MODE SWITCH REAR CH3/4OPERATION MODE SWITCH REAR CH3/4
Slide switch to select the operation mode of the electronic crossover driving the CH3/4 channel section of the Slide switch to select the operation mode of the electronic crossover driving the CH3/4 channel section of the
amplifi eramplifi er
11 11 HIGHPASS FREQUENCY CONTROL REAR CH3/4HIGHPASS FREQUENCY CONTROL REAR CH3/4
Control potentiometer for the Highpass crossover frequency adjustment of the 3/4-CH channel section of the Control potentiometer for the Highpass crossover frequency adjustment of the 3/4-CH channel section of the
amplifi eramplifi er
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