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26
BLOCK DIAGRAM
4200/4400
High Pass
Low Pass
AMP
RCA
Rear Right
Input
DIF.
SUM
RCA
Rear Left
Input
INPUT ATTENUATION
AMP
RCA
Front Right
Input
RCA
Front Left
Input
High Pass
20Hz - 5kHz
DIF.
Input
Combine
Switch
Low Pass
90Hz
mute
mute
Front
gain
Rear
gain
Front
Rear
mute
12dB / octave
12dB / octave
24dB / octave
Front Crossover
Rear Crossover
RCA Outputs
Rear
HP/LP
Switch
Q
BASS
™
20Hz - 5kHz