Crunch PZA1200.4 Specifications download pdf (Page 8)

POWER INPUT

GND REM BATT+12V

SPEAKER OUTPUT

+ + - -

FUSE

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 +12dB

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: 1-Ohm.

which have multiple positive and negative connections for ease of wiring. The 2 positives

are the same internally and the 2 negatives are the same internally.

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.

PZA1500.1 / PZA2000.1 MONO AMPLIFIER APPLICATION

PARALLEL MONO

SUBWOOFERS

2-OHMS EACH MINIMUM

MONO

SUBWOOFER

POWER INPUT

GND REM BATT+12V

SPEAKER OUTPUT

+ + - -

FUSE

REMOTE TURN-ON

CHASSIS GROUND

TO BATTERY +12v

VIA FUSE

DESIGNATED

MONO OUTPUT

FROM HEAD UNIT

OUTPUT INPUT

BASS

BOOST

SUB

SONIC

LOW

PASS

LEVEL

REMOTE

CONTROL

POWER

PROTECT

R R

L L

0dB 12dB 15Hz 55Hz 40Hz 150Hz 6V 0.2V

MIN MAXX

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

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Crunch PZA1200.4 Specifications Page 8

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