TECHNICAL DATA
Features
Output power rating Watt RMS
(14.4V battery)
4-Ohms
2-Ohms
1-Ohm
Mono bridge at 4-Ohms
Miscellaneous specifications
Slow unmute at turn on (soft start)
Frequency response, -3 dB
Damping factor
Signal to moise ratio (A-weighted)
THD & N
Channel separation at 1 kHz
Variable input level control
Input impedance
Power and diagnostic LED
Protection:
DC, short, thermal, overload
Power supply, all MOSFET PWM
Audio output, all Bipolar
Crossover and switching
Input selector switch
Channels 1/2
Variable high pass, 12 dB/octave
Variable Mono low pass, 24 dB/octave
Bass boost at 45 Hz
Subsonic
Channels 3/4
Variable high pass, 12 db/octave
Variable Mono low pass, 24 dB/octave
Bass boost
Connector types
Unbalanced inputs (RCA)
Line output (RCA)
Phone jack for remote control
Bass boost remote control Module MBQR-1
Mechanical
Molded power terminal
Molded speaker terminals
Fuse type
Fuse Size
RAB 250
RAB 450
2-CHANNEL
50 x 2
90 x 2
–
180 x 1
Yes
10Hz - 30kHz
10Hz - 30kHz
>200
>95 dB
0.05 %
>70 dB
0.2 V - 6.0 V
0.2 V - 6.0 V
47 kΩ
Yes
Yes
Yes
Yes
No
FULL/HP/LP
10 Hz - 4.8 kHz
50 Hz - 5.0 kHz
–
–
–
–
–
10 Hz - 1.0 kHz
–
50 Hz - 5.0 kHz
–
Yes
Selectable
No
No
8-GA (10 mm²)
8-GA (10 mm²)
8-GA (10 mm²)
8-GA (10 mm²)
ATC
20 Amp
RAB 1450
4-CHANNEL
50 x 4
200 x 1
80 x 4
300 x 1
–
450 x 1
160 x 2
Yes
10Hz - 250Hz
200
>95 dB
>95 dB
0.03 %
0.10 %
>70 dB
0.2 V - 6.0 V
47 kΩ
47 kΩ
Yes
Yes
Yes
Yes
Yes
HP/FULL/LP
–
35 Hz - 250 Hz
–
0 - 9 dB
–
10 Hz - 50 Hz
HP/FULL/LP
–
Yes
Selectable
Selectable
No
No
4-GA (25 mm²)
8-GA (10 mm²)
ATC
30 Amp
2 x 25 Amp
MONO
–
Yes
>250
70 dB
Yes
Yes
Yes
Yes
No
–
–
–
–
–
–
Yes
Yes
Yes
ATC
55