Precision Power PC4200 - Manual (Page 28)

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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
F
ront
gain Rear gain
F
ront
Rear
mute
12dB / octave 12dB / octave 24dB / octave
Front Crossover Rear Crossover
RCA Outputs
Rear
HP/LP Switch
Q
BASS
™
20Hz - 5kHz