Rockford Fosgate 250.1 Sp E C I F I C At I O N S, 180Watts 310Watts 620Watts 125Watts 225Watts

250.2 SP E C I F I C AT I O N S

Dynamic Power Rating (IHF-202 Standard) - Measured at 14.4V Per channel into a 4Ω load

Per channel into a 2Ω load Bridged into a 4Ω load

Continuous Power Rating (Competition Standard) - Measured at 13.8 Battery Volts RMS continuous power per channel, both channels driven

into a 4Ω load from 20 to 20,000Hz with less than 0.05% THD (Total Harmonic Distortion)

RMS continuous power per channel, both channels driven into a 2Ω load from 20-20,000Hz, with less than 0.10% THD

RMS continuous power mono, into 4Ω load from 20-20,000Hz, with less than 0.1% THD

Common Mode Rejection Ratio (CMRR):

Signal-to-Noise Ratio:

Frequency Response:

Bandwidth:

Damping Factor @ 4Ω (at output connector):

Slew Rate:

IM Distortion (IHF):

Input Impedance:

Input Sensitivity:

B+ Fuse Size: (External to amplifier)

Fuse Type:

Crossover Alignment:

Factory Crossover Frequency:

Factory Default Crossover Setting:

Dimensions: (including end caps)

180Watts

310Watts

620Watts

125Watts

225Watts

450 Watts

Typically 40dB

>100dB (A-weighted)

20Hz-20,000Hz ± 0.5dB

10Hz–250kHz ± 3dB

>200

50V ∝ s

<0.05%

20k Ohms

Variable from 300mV to 5V Preset at the factory for 500mV

60 Amp or two 30 Amp

AGU / Maxi Fuse

12dB or 24dB/octave Butterworth

80Hz (0.047∝ f)

Full Range

9-5/8"W x 14-9/32"L x 2-5/8"H (24.4cm) x (36.27cm) x (6.6cm)

Specifications subject to change without notice.

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