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Model
R250-4
Rated Power
*Continuous Power Rating (RMS)
Measured @ 14.4V
40x4 @ 4 ohms
65x4 @ 2 ohms
125x2 @ 4ohms(bridged)
Crossover Slope 12dB/Oct
Crossover Frequency HP Fixed 80Hz
LP Variable 50Hz - 250Hz
Punch Bass 0/6/12dB @ 45Hz
Operating Voltage 9 - 16V DC
Frequency Response 20Hz - 20kHz ± 1dB
Battery Fuse Rating (not supplied) 40A
THD+N @ Rated Power <1.0 @ 4 ohms
Input Sensitivity 150mV - 8V
Input Impedance 20k
S/N Ratio CEA 2006 >70
S/N Ratio @ Rated Power >90
Channel Separation >50
Common Mode Rejection Ratio >55
Damping Factor >200
Dimensions (LxWxH) 11.6” x 7.7” x 2.4”
(29.4cm x 19.6cm x 6.1cm)
Specications
CEA 2006
Power ratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards. These guidelines
mean your amplifier’s output power ratings are REAL POWER numbers, not inflated marketing ratings.
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