DB Drive G7 250.4 Podręcznik użytkownika - Strona 4
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2. G7 AMPLIFIER'S CONTROL & CONNECTION.
2-1. G7 digital monoblock amplifiers
AUDIO GRADE TIFFANY RCA
CONNECTORS
INPUT
Connect RCA output cables from
the headunit to G7 amplifier's RCA input.
OUTPUT
Is used when connecting multiple amplifiers
to the same RCA signal.
DRIVE LINK
OUTPUT MASTER / INPUT SLAVE SWITCH
Connection makes G7 digital amplifiers
capable of daisy chain connection at 2 ohm.
*Refer to page 6 for recommended fuse values.
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 )
Matching the output voltage of the headunit's
RCA line-outs to G7 amplifiers' input section.
ADAPTIVE CROSSOVER TECHNOLOGY
LOW PASS FILTER
( 35Hz ~ 250Hz @ 24dB/Oct )
Controls the low pass point for the
speaker outputs.
SUBSONIC FILTER ( 10Hz ~ 50Hz @ 24dB/Oct )
Controls the high Pass point for the speaker outputs
to eliminate extreme low frequencies that can damage
your subwoofers.
BASS BOOST ( 0~12dB @ 45Hz )
It boosts the bass 0 ~ 12dB
PHASE ( 0 ~ 180 degree )
It control phase from 0 ~ 180 degree
REMOTE LEVEL CONTROL PORT
This port is for connecting remote gain level control.
+12V ( POWER CONNECTION )
This must be connected to the fuse positive terminal
( +12V ) of the battery.
Refer to chart below for recommended gauge values.
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 1250.1
4
G7 2500.1
0
G7 3500.1
Dual 0
G7 5000.1
Dual 0
REM ( REMOTE )
It is connected to switched +12V with a trigger cable
coming from the head unit
SPEAKER OUTPUTS
it connects amplifier's terminals to subwoofer speakers.
Minimum speaker wire is 12 guage.
Minimum impedance is 1 ohm for single unit.
Linked connection's minimum impedance is 2 ohm.
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.
*
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