Crunch GTR1000D Manual - Halaman 6

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GTR1100.2 2-CHANNEL AMPLIFIER APPLICATIONS

Stereo high pass with mono low-pass in a 2 way active, or bi-amplified system

In this application we will use a 2 channel amplifier for the high frequencies, and a second

one for the low frequencies, or mono sub bass. Please consult the speaker specifications

to determine maximum amplifier power requirements.

Interconnect cable checklist:

Connect the inputs of the HIGHS amplifier to a Radio/CD with good quality RCA cables.

Connect the LINE OUT of the HIGHS amplifier to the inputs of the BASS amplifier with a

stereo RCA to RCA cable.

Mono bass woofer wiring:

Connect the mono speaker positive terminal to the RIGHT +, and its negative terminal to

LEFT -.

Switch setting checklist:

- Highs amplifier: X-OVER switch in the HPF position.

- Lows amplifier: X-OVER switch in the LPF position.

FULL RANGE

STEREO LINE INPUT

STEREO

INTERCONNECT

RCA CABLE

Crossover frequency control checklist:

Highs amplifier:

- HI PASS: 100 Hz

- LOW PASS: N/A

Lows amplifier:

- HPF (Subsonic filter): 10 Hz to 40 Hz

- LPF: 80 Hz

Please note that these frequency points are suggestions only. Refer to the loudspeaker

manufacturer specifications and the section "Setting up systems after installation for best

performance"

Level control checklist:

- Refer to the section "Setting up systems after installation for best performance"

Minimum final loudspeaker impedances:

- 2-Ohms per channel stereo.

- 4-Ohms mono bridged.

FULL RANGE

SPEAKERS

TO BATTERY + 12 volts VIA FUSE

REMOTE TURN-ON

CHASSIS GROUND

SUBWOOFER

TO BATTERY + 12 volts VIA FUSE

REMOTE TURN-ON

CHASSIS GROUND