Crunch P1-3050.1 Stereo Amplifier User Manual


 
POWER INPUT
GND REM BATT+12V
SPEAKER OUTPUT
+ + - -
FUSE
6
Basic application
Crossover frequency control checklist:
These sub bass amplifiers can be used in any of the bi-amplification systems described in
LOW PASS: 40Hz to 150Hz
this manual, replacing the 2 channel amplifiers as per the illustrations.
SUBSONIC:15 Hz to 55 Hz
BASS EQ: 0 to +9dB
Interconnect cable checklist:
Connect the inputs to a suitable source, e.g. a head unit with good quality RCA cables.
Connect the LINE OUT to the inputs of the system highs amplifier.
Level control checklist:
Refer to the section “Setting up systems after installation for best performance”
Use at least #12 gauge speaker wiring. The amps have dual speaker terminals,
simplifying the hookup of multiple speakers. These amps are mono, 1 channel, amplifiers
Minimum final loudspeaker impedance:
which have multiple positive and negative connections for ease of wiring. The 2 positives
P1-1050.1 = 2-Ohms
are the same internally and the 2 negatives are the same internally.
P1-2050.1 & P1-3050.1 = 1-Ohm
FULL RANGE
STEREO LINE INPUT
NOT USED
Y-ADAPTOR
Note: You can use the Radio/CD designated mono line output or a full range stereo line output.
For full range stereo line output, you will need an optional “Y-Adaptor” as shown.
P1-1050.1 / P1-2050.1 / P1-3050.1 MONO AMPLIFIER APPLICATION
POWERONE
MONO
SUBWOOFER
POWER INPUT
GND REM BATT+12V
SPEAKER OUTPUT
+ + - -
FUSE
REMOTE TURN-ON
CHASSIS GROUND
TO BATTERY +12v
VIA FUSE
OUTPUT INPUT
BASS
BOOST
SUB
SONIC
LOW
PASS
LEVEL
REMOTE
CONTROL
POWER
PROTECT
R R
L L
0dB 9dB 15Hz 55Hz 40Hz 150Hz 6V 0.2V
DESIGNATED
MONO OUTPUT
FROM HEAD UNIT