Alpine ERE-G180 User Manual download pdf (Page 6)

6

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Turning Power On and Off

The ERE-G180 is turned on and off automati-

cally when your head unit is switched on and

off.

Adjusting the Subwoofer

Level

The ERE-G180 provides full user control of the

subwoofer output. Not only can the output

level be adjusted to +15 dB but frequency of

the crossover point is continuously adjustable,

input can be summed using the STEREO/

MONO switch and a PHASE switch provides 0

or 180° phase shift.

The LED on the SUBWOOFER LEVEL control

will be off when the SUBWOOFER ON/OFF

switch is in the "OFF" position. In this mode,

the FRONT and REAR outputs will be full-

range signals with no signal to the SUB-

WOOFER output.

The LED on the SUBWOOFER LEVEL control

will illuminate in amber when the SUB-

WOOFER ON/OFF switch is in the "ON"

position. In this mode, the FRONT and REAR

outputs will be high-pass and the SUB-

WOOFER output will receive the low-pass

signals.

Note: Push the SUBWOOFER ON/OFF switch

to set the subwoofer mode to ON.

Push the switch again to set the mode

to OFF.

Select a crossover frequency between 50 and

120 Hz using the CROSSOVER

FREQUENCY control.

Operation

11

2

CROSSOVER

PUSH

SUB W.

80Hz

50 120

2

1

CROSSOVER

PUSH

SUB W.

80Hz

50 120

+

15

0

SUB W.

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