Specifications

CH1/2 CH3/4 REMOTE HI PASS CH1/2 X-OVER LOW PASS BASS EQ LEVEL POWER LINE OUTPUT
10Hz 1.5kHz 30Hz 150Hz 0dB 10dB 6.0V 0.2V
10Hz 1.5kHz 30Hz 150Hz 0dB 10dB 6.0V 0.2V
LINE INPUT MODE HI PASS CH3/4 X-OVER LOW PASS BASS EQ LEVEL
PROTECT
R
L
R
L
2CH 4CH
HI FULL LP/BP
HI FULL LP/BP
POWER INPUT
GND REM BATT+12V
CH 1/2 SPEAKER OUTPUT CH 3/4
RIGHT LEFT RIGHT LEFT
- + - + - + - +
BRIDGED BRIDGED
FUSE
BRUTUS
BRX320.4 / BRX640.4 / BRX1200.4 4-CHANNEL AMPLIFIER APPLICATIONS
5
Front/Rear high pass, using a mono amplifier for mono sub bass
The combination of a mono and a 4 channel amplifier, utilizing their built in
Crossover frequency control checklist:
crossovers, makes it a snap to put together a full system with front and rear
highs, with mono sub bass.
- 4 channel highs amplifier:
Interconnect cable checklist:
Channels 1 / 2 & 3 / 4:
- Using good quality RCA cables, feed the front and rear outputs of a head unit to
- HI PASS: 100 Hz
the inputs of the 4 channel amplifier as shown.
- LOW PASS: N/A
- Also connect the LINE OUT of the 4 channel amplifier to the LINE INPUT of the
mono amplifier as shown.
Please note that these frequency points are suggestions only. Refer to the
loudspeaker manufacturer specifications and the section “Setting up systems
Mono bass woofer wiring:
after installation for best performance”
Connect the mono speaker positive terminal to the LEFT +, and its negative
terminal to RIGHT -.
Level control checklist:
- Refer to the section “Setting up systems after installation for best performance”
Switch setting checklist:
4 channel highs amplifier:
Minimum final loudspeaker impedances:
- 1/2CH X-OVER: HI
- 2 ohm per channel in stereo mode.
- 3/4CH X-OVER: HI
- 4 ohm mono bridged.
STEREO
INTERCONNECT
RCA CABLE
POWER INPUT
GND REM BATT+12V
RIGHT LEFT
- + - +
BRIDGED
FUSE
LINE OUT LINE INPUT LEVEL BASS EQ X-OVER HPF LPF MODE
6V 0.2V 0dB 12dB 60Hz 1.3kHz 30Hz 250Hz
PROTECT
POWER
L
R
FULL LPF HPF
MONO STEREO
BRUTUS