Interfire Audio D3000.1 User Manual
4
FROM
RADIO
RADIO
MONO BRIDGED
REMOCON
GAIN
L.P.F
BASS
BOOST
50Hz 250Hz
L
R
LINE INPUT
SLAVE
6V
0.2V
MASTER
SLAVE
0dB 12dB
REMOCON
GAIN
L.P.F
BASS
BOOST
50Hz 250Hz
L
R
LINE INPUT
SLAVE
6V
0.2V
MASTER
SLAVE
0dB 12dB
WIRING SUBWOOFERS (DUAL AMPS)
When using dual amplifiers to power one subwoofer, the Positive terminal of the Subwoofers
voice coil is connected the positive terminal of the MASTER Amplifier and the Negative terminal
of the Subwoofers voice coil is connected to Positive terminal on the SLAVE Amplifier. This
procedure will allow the total power of both amplifiers to be added together and act like a single
powerful amplifier. Please check that your subwoofer power handling capabilities are not exceeded
voice coil is connected the positive terminal of the MASTER Amplifier and the Negative terminal
of the Subwoofers voice coil is connected to Positive terminal on the SLAVE Amplifier. This
procedure will allow the total power of both amplifiers to be added together and act like a single
powerful amplifier. Please check that your subwoofer power handling capabilities are not exceeded
CAUTION
Always check your speaker load with a multi-meter before hooking up to the amplifier. These
digital amplifiers are only 1 ohm stable. Any Impedance (load) smaller than 1 ohm will damage
the amplifier. Such Damage is not covered under warranty either, so pay strict attention to what
digital amplifiers are only 1 ohm stable. Any Impedance (load) smaller than 1 ohm will damage
the amplifier. Such Damage is not covered under warranty either, so pay strict attention to what
when hooking two amplifiers to it.
connections are made to the amplifier.
Master
Amplifier
Amplifier
Slave
Amplifier
Amplifier
MASTER
SLAVE
MASTER
SLAVE