System diagram 4, System diagram four, Pc amp psc-221 – Precision Power PC6800 User Manual
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22
SYSTEM DIAGRAM
FOUR
Source
Pro6800
8
Ω
SUB
8
Ω
SUB
PMQ-210
eject
VOLUME
BASS
TREBLE
RIGHT
LEFT
BALANCE
TRACK
REVERSE
FOWARD
1
2
3
4
8
7
6
5
PPI
MAR
KET
ING
DPT
Trk 1
Four-Way System Layout using a separate PC amp for Subs
PC AMP
PSC-221
Q
4
1.5
Q
4
1.5
Q
4
1.5
Q
4
1.5
Q
4
1.5
Q
4
1.5
Q
4
1.5
Q
4
1.5
Q
4
1.5
Q
4
1.5
PMQ-210
9.37KHz-15.75KHz
H
L
4KHz-9.37KHz
H
L
1.95KHz-4.5Khz
H
L
940Hz-1.25KHz
H
L
330Hz-1KHz
H
L
160Hz-550Hz
H
L
80Hz-260Hz
H
L
40Hz-130Hz
H
L
20Hz-70Hz
H
L
14KHz-23.37KHz
H
L
Power
Precision
Pow
er
L
R
R
L
Made in
USA
10 Band Parametric Equalizer
Cut / Boost
+12db
-12db
Cut / Boost
+12db
-12db
Cut / Boost
+12db
-12db
Cut / Boost
+12db
-12db
Cut / Boost
+12db
-12db
Cut / Boost
+12db
-12db
Cut / Boost
+12db
-12db
Cut / Boost
+12db
-12db
Cut / Boost
+12db
-12db
Cut / Boost
+12db
-12db
Defeat
EQ
GroundRemote
Power
Input
Output
stereo•out
mono•in
attenuation
-12dB in
Precision
Power
Precision
Power
PSC-221
Made in
USA
Power
Phase Shift Control
Left Phase
o
-ø
Right Phase
o
-ø
Precision
Power
Input
GroundRemote
Power
L
R
in •
Non-inverted /
Active
out •
Inverted /
ByPass
L ByPass
L Invert
R ByPass
R Invert
600
100
220
600
100
220
Channel 4
BandPass
Midrange
Channel 3
BandPass
Midrange
Channel 1
HighPass
tweeter
Channel 2
HighPass
tweeter
Channel 6
BandPass
MidBass
Channel 5
BandPass
MidBass
RCA Output Lowpass
24dB/Octave
To Inputs B
To Inputs A
L - L
+ R
E M
R
+ R
-
INPUTS
A
OUTPUTS
Q
BASS
2
1
L
R
COMBINE
LP / BP
X10
X10
X10
20Hz-2K
50Hz-500Hz
200Hz-20K
200Hz-20K
200Hz-20K
CHANNEL 1 / 2 GAIN
CHANNEL 3 / 4 GAIN
CHANNEL 5 / 6 GAIN
X10
200Hz-20K
X10
200Hz-20K
24dB
12dB
PSC
20Hz-2K
20Hz-2K
12dB
12dB
20Hz-2K
20Hz-2K
12dB
12dB
Q
BASS
L - L
+ R
+ R
-
L - L
+ R
+ R
-
L
R
L
R
INPUTS
B