Crunch Ground Pounder GPV1000.2, Руководство пользователя, Страница: 8 / 15

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2 way active, or bi-amplified system with mono bass
2 way active, or bi-amplified system with mono bass, and faded highs/lows
Crossover frequency control checklist:
This application shows how easily a 2 way active system can be implemented using a 4
Channels 1/2: channel amplifier. Channels 1 and 2 will be used for highs, and channels 3 and 4 for mono
- HI PASS: 100 Hz bass.
- LOW PASS: N/A
Interconnect cable checklist: Channels 3/4:
- We need to feed the same signal to both sets of channels, so must use 2 Y-adapters, one
- HI PASS (subsonic): 20 Hz
to feed the LEFT signal to channels 1 and 3, and the right signal to channels 2 and 4, as
- LOW PASS: 100 Hz
shown.
Please note that these frequency points are suggestions only. Refer to the loudspeaker
Mono bass woofer wiring:
manufacturer specifications and the section “Setting up systems after installation for best
- Connect the mono speaker positive terminal to the LEFT +, and its negative terminal to performance”
RIGHT -.
Level control checklist:
Switch setting checklist: Refer to the section “Setting up systems after installation for best performance”
- 1/2CH X-OVER: HP
- 3/4CH X-OVER: LPF
Minimum final loudspeaker impedances:
- 2-Ohms per channel in stereo mode.
- 4-Ohms mono bridged.
Interconnect cable checklist: Here we present a variation of the previous system. Since this is a 2 way system, we can
- Use good quality RCA leads to connect the inputs of the amplifier to the source as shown. use the front outputs from a head unit to drive the highs, and the rear output to drive the
bass This method allows the listener to easily adjust the relative levels of bass to highs,
- Follow the instructions as per the previous system for switch and crossover settings. with the front to rear fade on the head unit.
Channels 1 and 2 will be used for highs, and channels 3 and 4 for mono bass.
STEREO
HIGHS
SPEAKERS
STEREO
HIGHS
SPEAKERS
GPV1000.4 / GPV1600.4 4 CHANNEL AMPLIFIER APPLICATIONS
MONO
SUB BASS
SPEAKER
MONO
SUB BASS
SPEAKER
REMOTE TURN-ON
REMOTE TURN-ON
CHASSIS GROUND
CHASSIS GROUND
30th ANNIVERSARY
30th ANNIVERSARY
GROUND POUNDER
GROUND POUNDER
L
IN
E
IN
P
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L
IN
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IN
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3
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C
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1
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C
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C
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1
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C
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3
C
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C
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3
C
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C
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1
C
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2
C
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1
C
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C
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A
N
N
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1
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2
C
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A
N
N
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L
1
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2
C
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A
N
N
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3
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4
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A
N
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3
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4
+
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6
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5
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2
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2
3
4
M
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B
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FU
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TO B 12 Volts VIA FUSE
TO B 12 Volts VIA FUSE
LEFT TO
CHANNELS
1 AND 3
RIGHT TO
CHANNELS
3 AND 4
FULL RANGE
STEREO LINE
INPUTS