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Crunch P1-1050.2 ユーザーズマニュアル

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P1-650.4 / P1-1050.4 / P1-1650.4 4-CHANNEL AMPLIFIER APPLICATIONS
Front/Rear high pass, using a 2 channel amplifier for mono sub bass
Channels 1/2:
The combination of a 2 and a 4 channel amplifier, utilizing their built in 
- HI PASS: 100 Hz
crossovers, makes it a snap to put together a full system with front and rear 
highs, with mono sub bass.
LOW PASS: N/A
Interconnect cable checklist:
Channels 3/4:
- Using good quality RCA cables, feed the front and rear outputs of a head 
- HI PASS: 100 Hz
unit to the inputs of the 4 channel amplifier as shown. 
- LOW PASS: N/A
- Also connect the LINE OUT of the 4 channel amplifier to the LINE INPUT of 
the 2 channel amplifier as shown.
2 channel bass amplifier:
- HI PASS (Subsonic filter): 10 Hz to 40 Hz
Mono bass woofer wiring:
- LOW PASS: 80 Hz
Connect the mono speaker positive terminal to the Right +, and its negative 
terminal to Left -.
Please note that these frequency points are suggestions only. Refer to the 
loudspeaker manufacturer specifications and the section “Setting up systems 
Switch setting checklist:
after installation for best performance”
4 channel highs amplifier:
- 1/2CH X-OVER:  HPF
Level control checklist:
- 3/4CH X-OVER:  HPF
- Refer to the section “Setting up systems after installation for best 
performance”
2 channel bass amplifier:
Minimum final loudspeaker impedances:
- X-OVER switch:  LPF
- 2 ohm per channel in stereo mode.
- 4 ohm mono bridged.
Crossover frequency control checklist:
- 4 channel highs amplifier:
STEREO
INTERCONNECT
RCA CABLE
5
POWERONE
LINE INPUT
LINE OUT
CHANNEL
 3 / 4
CHANNEL
 1 / 2
30Hz   250Hz  60Hz  12KHz   0dB  9dB      6V     0.2V
30Hz   250Hz  60Hz  12KHz   0dB  9dB      6V     0.2V
LPF         HPF     BASS EQ  LEVEL
LPF         HPF     BASS EQ  LEVEL
FULL
 LPF 
HPF    
X-OVER           
FULL
 LPF 
HPF    
X-OVER           
4        2
MODE
Ch1
Ch2
Ch3
Ch4
POWER
PROTECT
GND    REM   +12V
CH 3/4 SPEAKER OUTPUT                
BRIDGED
CH4                   CH3
-          +         -           +
BRIDGED
CH2                   CH1
-          +          -          -+
CH 1/2 SPEAKER OUTPUT                
FULL RANGE
STEREO LINE
INPUTS
POWERONE
LINE OUT  LINE INPUT
R              R
L
              L
+  - gnd -  +
HI INPUT
6V   0.2V       0dB  9dB      60Hz  12KHz   30Hz  250Hz
LEVEL
    BASS EQ    HPF         LPF
FULL
 LPF HPF    MONO       STEREO
X-OVER           MODE
POWER INPUT
GND      REM   BA
TT+12V
SPEAKER OUTPUT
LEFT                       RIGHT
+            -         +          -
BRIDGED
FUSE
POWER
PROTECT
REMOTE TURN-ON
CHASSIS GROUND
TO BATTERY +12v
       VIA FUSE
MONO SUBWOOFER