- ページ 5

アンプ DB Drive G7 250.4のPDF ユーザーマニュアルをオンラインで閲覧またはダウンロードできます。DB Drive G7 250.4 14 ページ。 Competition grade

ページを印刷する

2-2. G7 4 channel class AB amplifiers

AUDIO GRADE TIFFANY RCA

CONNECTORS

INPUT

Connect the RCA output cables from the

headunit to G7 amplifiers' RCA Input.

OUTPUT

Is used when connecting multiple amplifer

to the same RCA signal.

MODE ( CH2 / CH 4 )

Selectable input setting.

AUDIO PROTECTION CIRCUIT

POWER & PROTECTION INDICATOR

Power LED - GREEN-lit shows

normal operation

Protect LED - RED-lit shows general

malfunction, faulty connection or

thermal protection.

SIGNAL EVALUATION STATUS

INDICATOR.

BLUE-lit LED shows clipping peaks of

audio signal

GAIN ( 6V ~ 0.2V )

The gain control matches the voltage of the headunit's

RCA line-outs to G7 amplifiers' input section.

ADAPTIVE CROSSOVER TECHNOLOGY

CROSSOVER SELECTOR

Selectable @ HP-LP

Band pass function ready.

*Refer to section 2-3C for more details.

HIGH PASS FILTER

x1 = ( 20Hz ~ 800Hz @ 18dB/Oct )

x10 = ( 200Hz ~ 8KHz @ 18dB/Oct )

Controls the high pass point

for the speaker outputs.

*Refer to section 2-3A for more details.

LOW PASS FILTER

x1 = ( 50Hz ~ 800Hz @ 18dB/Oct )

x10 = ( 500Hz ~ 8KHz @ 18dB/Oct )

Controls the low pass x-over point for the

speaker outputs.

*Refer to section 2-3B for more details.

6V 0.2V 20Hz

800Hz

200Hz 8KHz

800Hz

6V 0.2V 20Hz

200Hz 8KHz

REMOTE LEVEL CONTROL PORT

This port is for connecting the remote gain

level control.

GND ( GROUND CONNECTION )

It is connected to the Negative or ground cables of

the Vehicle.

Refer to chart below for recommended gauge values.

MODEL

GAUGE

G7 150.4

G7 250.4

G7 500.4

REM ( REMOTE )

Connected to switched +12V remote cable

from the head unit.

+12V ( POWER CONNECTION )

This must be connected to a fused positive terminal

( +12V ) of the battery.

Refer to chart above for recommended gauge values.

SPEAKER OUTPUTS

The minimum recomended speaker wire is 12 guage.

The minimum impedance is 2 ohm stereo or 4 ohm mono.

FUSES

G7 amplifiers are externally fused. Protect the amplifiers

power supply from any shorts by externally fusing your

amplifier. Any use of overvalued fuses will

void all warranty.

*Refer to page 6 for recommended fuse values.

x1 x10

50Hz

800Hz

500Hz 8KHz

x1 x10

50Hz

800Hz

500Hz 8KHz