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Crunch GPX 2000.1D Manual

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11
ENG
POWER SUPPLY AND TURN ON CONNECTION (FIG. 2)
(1) GND terminal for the ground
(2) REMOTE terminal for the turn on connection
(3) +12 V terminal for the positive-connection of the battery
(4) Vehicle’s battery
(5) In-Line Fuse 50 A ANL (not included in the scope of delivery and required)
(6) Turn on wire from the headunit or the electrical antenna
1-CHANNEL MONO OPERATION STEREO (FIG. 3) WITH 1 SUBWOOFER
If you want to run the amplifier with the 2 line output channels from the headunit to drive 1 subwoofer,
connect the following setup:
(1) To the headunit, line output left
(2) To the headunit, line output right
(3) Subwoofer (1-8 Ohms)
(4) Bass remote control to adjust the bass level out of the driver’s seat
FIGURES (P. 28-30)
This LED (Fig. 1, 1) lits up in green, if the amplifier is in operation. If this LED lits up in red, the amplifier
is overheated, or a short circuit occurs resp. a too low impedance load is connected to the speaker
outputs. If this events, the internal built-in protection circuit shuts down the amplifier automatically. The
amplifier should work again properly after you have solved the problems.
PROTECTION CIRCUIT
CONNECTIONS AND CONTROLLERS (FIG. 1)
(1) Power-/Protection-LED
(2a) Mono audio input (LINE INPUT), coming from an additional GPX2000.1D
(2b) Mono audio input (OUT), leading to an additional GPX2000.1D
(3) Stereo audio input, coming from the headunit
(4) Remote jack for the included bass remote control
(5) Gain level controller
(6) Lowpass filter controller
(7) Subsonic filter controller
(8) Bass Boost frequency controller
(9) Bass Boost controller
1-CHANNEL MONO OPERATION STEREO (FIG. 4) WITH 2 SUBWOOFERS
If you want to run the amplifier with the 2 line output channels from the headunit to drive 2 subwoofers,
connect the following setup:
(1) To the headunit, line output left
(2) To the headunit, line output right
(3) Subwoofer 1 (2-8 Ohms)
(4) Subwoofer 2 (2-8 Ohms)
(5) Bass remote control to adjust the bass level out of the driver’s seat
… 11


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