Crunch PX-1025.1 Manual

Crunch Modtager PX-1025.1

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Side 1/2

Place terminal in a secure

position so that it won’t

accidentally contact the

negative battery post

Power / Ground

cable size

It is critical to use the proper

power and ground cable. Select

the size listed here for your

amplier model. Always use high

quality copper cable.

Cable size recommendations for

multi amp systems are available

on our website.

Properly route power,

speaker and RCA cables

through the vehicle.

Choose a mounting location

that will provide adequate air

ventilation. Mount the amplier to

a secure surface. Do not mount

the amplier upside down.

Using spade terminals, connect the

+12V to the power cable from the

battery, the REM to the source unit

turn-on wire and the GND to the

chassis ground..

Strip each cable back approx 1/2”,

connect the +12V to the power

cable from the battery, the REM to

the source unit turn-on wire and the

GND to the chassis ground..

Bare metal

Connect the RCA cables to

the INPUT connectors. The

OUTPUT can be used to

provide input for a second

amplier.

The HI INPUT is for use with

source units that do not offer

RCA outputs. Use the supplied

harness to connect to the

source unit’s speaker output.

Connect the power cable to the

positive battery terminal. The

power cable must be fused

within 18 inches of the battery

terminal.

Re-connect the negative

battery terminal making sure it

is securely tightened.

Using spade terminals,connect

the speaker cables to the speaker

output connectors. Follow the

diagram below that best ts your

speaker conguration.

The chassis ground connection

is critical to the performance

of the amplier. Choose a

location that is close to the

amplier. Completely scrape

away the paint and use a nut

and bolt if possible.

DO NOT USE AN EXISTING

FACTORY BOLT!

Disconnect

negative battery

terminal

Run Cables

Mount Amplier

Power

Connections

Smaller amps

Signal Input

Low Level RCA

Power

Connections

Larger amps

Signal Input

High Level

Positive Battery

Connection

Re-connect

Negative Battery

Terminal

Speaker

Connections

Chassis Ground

Be prepared to disarm your vehicle’s alarm and

to enter your radio / source unit code.

Stereo

Installation

Before you start

Monoblock

single woofer Monoblock multiple woofers

Bridged

CAUTION

Many new and factory radios require a reset code when

disconnected from battery power. This is an anti-theft

feature. Before unplugging power, you must determine if

your radio/source unit requires a reset code. Check the

operation manual for your vehicle or contact the dealer.

Turn the LEVEL control completely

counter-clockwise to minimum.

Level Control

9V 0.2V

INPUT

LEVEL

6V 0.2V

INPUT

LEVEL

PHASE

0 180

BASS EQ

0 10dB

BASS EQ

0 9dB

BASS EQ

0 12dB

15 35Hz

SUBSONIC

10 40Hz

SUBSONIC

30 250Hz

LPF

35 250Hz

LPF

40 300Hz

LPF

FULL

XOVER

MONO STEREO

MODE

FULL

LPF

HPF

XOVER

MONO STEREO

MODE

4CH 2CH

MODE

60 1.3KHz

HPF

60 1.2KHz

HPF

10 2.5KHz

HPF

10 1.5KHz

HPF

SPEAKER OUTPUT

SPEAKER

LEFT RIGHT

BRIDGED

OUTPUT

SPEAKER

LEFT

RIGHT

BRIDGED

OUTPUT

SPEAKER

LEFT RIGHT

BRIDGED

OUTPUT

SPEAKER OUTPUT

SPEAKER

LEFT RIGHT

BRIDGED

OUTPUT

SPEAKER

LEFT RIGHT

BRIDGED

OUTPUT

SPEAKER

LEFT RIGHT

BRIDGED

OUTPUT

SPEAKER OUTPUT

SPEAKER

LEFT RIGHT

BRIDGED

OUTPUT

SPEAKER

LEFT RIGHT

BRIDGED

OUTPUT

SPEAKER

LEFT RIGHT

BRIDGED

OUTPUT

SPEAKER OUTPUT

SPEAKER

LEFT

RIGHT

BRIDGED

OUTPUT

SPEAKER

LEFT RIGHT

BRIDGED

OUTPUT

SPEAKER

LEFT RIGHT

BRIDGED

OUTPUT

SPEAKER OUTPUT

Right + (gray) 4CH REAR

Ch3 Right + (orange)

Ch3 Right - (pink)

Chassis Ground (black)

Ch4 Left + (blue)

Ch4 Left - (yellow)

Connect to factory speaker wire directly

Right - (brown)

Left - (green)

Left + (white)

Chassis ground (black)

Right + (gray)

Ch3 Right + (orange)

Ch3 Right - (pink)

Chassis Ground (black)

Ch4 Left + (blue)

Ch4 Left - (yellow)

Connect to factory speaker wire directly

Right - (brown)

Left - (green)

Left + (white)

Chassis ground (black)

4ga

PX1025.2

PX1025.4

PX1025.1

PX2025.1D

1-40A

2-30A

1-40A

2-40A

Cable SizeFuse SizeModel

Produkt Specifikationer

Mærke:	Crunch
Kategori:	Modtager
Model:	PX-1025.1

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