Crunch DRA1050.4, Руководство пользователя, Страница: 4 / 10

DRIVE
DRIVE
DRA850.2 / DRA1150.2 / DRA4050.2 2 CHANNEL AMPLIFIER APPLICATIONS
MONO
This is the most basic application for the GROUND POUNDER Series 2 channel
3. Crossover frequency control checklist: amplifiers.
N/A for full range operation.
4. Line Level: 1. Interconnect cable checklist:
Connect the LINE INPUTS to the Radio/CD with good quality RCA cables. Refer to the section “Setting up systems after installation for best performance”.
2. Crossover Switch:
The X-OVER switch must be in the FULL position. NOTE: Minimum final loudspeaker impedances:
The MODE switch must be in the STEREO position.
4 &-2-Ohms stereo mode or 4-Ohms mono mode
Switch setting checklist: This application illustrates the basic mono bridging method for all Crunch 2 channel
- The X-OVER switch must be in the LPF position.
amplifiers.
- The MODE switch must be in the MONO position.
Interconnect cable checklist:
Suggested Crossover frequency control settings:
A MONO signal source is required, such as would be available from the mono sub bass
-LPF: 11 o’clock
output of an active crossover, whether stand alone, or built into a head unit or equalizer.
Important: -BASS EQ: 3 o’clock Do not be tempted to connect the hot, or positive outputs, from any source
together to obtain a mono signal, as this could very well damage the output stage of that
Minimum final loudspeaker impedance: source.
It is necessary to feed the SAME signal to both left and right inputs via a Y-adapter RCA
- 4-Ohms mono.
cable. Connect the mono speaker positive terminal to the LEFT +, and its negative
terminal to RIGHT -.
FULL RANGE STEREO
SUBWOOFER
The HIGH LEVEL inputs are used when the radio/CD player does not have RCA cable outputs. You can connect the radio/CD player speaker wires directly
to the amplifier via the high Level Inputs.
GRAY: CH 1 Speaker Input +
BROWN: CH 1 Speaker input -
Black: Chassis Ground
GREEN: CH 2 Speaker Input -
White: CH 2 Speaker Input + ORANGE: CH 3 Speaker Input +
PINK: CH 3 Speaker input -
Black: Chassis Ground
BLUE: CH 4 Speaker Input -
YELLOW: CH 4 Speaker Input +
Use this connector for 2 CH amplifiers
Use both connectors for 4 CH amplifiers
REMOTE TURN-ON
CHASSIS GROUND
TO B 12 volts VIA FUSE
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12
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REMOTE TURN-ON
CHASSIS GROUND
TO B 12 volts VIA FUSE
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FULL RANGE
SPEAKERS
FULL RANGE
STEREO LINE INPUT
MONO LINE INPUT
VIA Y-ADAPTER
FROM MONO SOURCE
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