C3 704
ELECTRICAL CONNECTION
+12V
Anode of power connection terminals . Connect to the anode of car battery .
REM
Terminal to be connected with Remote cable , which comes from the source and which
controls the amplifier switching on . Applied voltage must be between 7 and 15VDC .
GND
Ground terminal . Connect to the car chassis . keep the length of the ground cable
to a minimum .
+ 12V
REM GND
Connect to + 12V of battery
with appropriate FUSE value.
Connect to remote
turn - on lead of
source unit
Connect to chassis
ground of vehicle*
SPECIFICATIONS
Model
RMS Power @ 13 . 8VDC
Power @ 4 ohms
Power @ 2 ohms
Bridged Power @ 4 ohms
Min . Speaker Impedance
THD Distortion
IMD Distortion
Frequency Response
Input Sensitivity
Input Impedance
Signal - to - Noise Ratio
Channel Separation
Crossover Network
Low Pass Filter
Bass Boost
High Pass Filter
Fuse Rating
Size LxWxH
www . crossfirecaraudio . com
C3
704
70W x 4
100W x 4
160W x 2
2 ohm
0 . 08
0 . 08
20Hz 20KHz
0 . 15V
8V
15K
90 dB
50 dB
50Hz 500Hz
0dB
12dB
50Hz 500Hz
25A x 2
14 . 41x7 . 09x1 . 78
C3 704
INSTALLATION MANUAL
www . crossfirecaraudio . com
SYSTEM WIRING
4 CHANNEL STEREO CONFIGURATION
SYSTEM WIRING
3 CHANNEL BRIDGED MODE CONFIGURATION
Speaker Impedance 4 ~ 8 ohm
CH1 / CH2
CH3 / CH4
CH3
CH2
_
+
CH1
CH4
C3 704
CH3
CH1
CH4
CH2
+
_
+
_
_
+
+
Speaker Impedance 2 ~ 4 ohm
_
Connect to remote
turn - on Iead of
source unit
Speaker Impedance 2 ~ 4 ohm
SYSTEM WIRING
2 CHANNEL BRIDGED MODE CONFIGURATION
Speaker Impedance 4 ~ 8 ohm
+
CH4
CH2
CH3
CH1
+
_
Page 1
_
_
+
Speaker Impedance 2 ~ 4 ohm
CH4
CH2
+
CH3
CH1
_
Speaker Impedance 4 ~ 8 ohm
Page 2
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