Rockford Fosgate 240X4, 160X4 operation manual 180, 100

240X4 S P E C I F I C A T I O N S

Continuous Power Rating (Competition Standard) – Measured at 13.8V

RMS continuous power per channel, all channels30 Watts driven into a 4Ω load from 20-20,000Hz with

less than 0.05% Total Harmonic Distortion (THD)

RMS continuous power per channel, all channels		60	Watts
driven into a 2Ω load from 20-20000Hz, with
less than 0.1% Total Harmonic Distortion (THD)
RMS continuous power bridged into a 4Ω load		120	Watts
from 20-20000Hz, with less than 0.1%
Total Harmonic Distortion (THD)
Dynamic Power Rating (IHF-202 Standard) – Measured at 14.4V
2-Channel bridged into a 4Ω load		180	Watts
per channel into a 2Ω	load	100	Watts
per channel into a 4Ω	load	60	Watts
Signal-to-Noise Ratio (A-weighted)		>100dB

Factory Default Crossover Point	100Hz Butterworth
Crossover Alignment	12dB/octave
Dimensions	95⁄8"W x 135⁄8"L x 25⁄8"H
	(24.4cm) x (32.0cm) x (6.6cm)
Damping Factor @ 4Ω (at output connector)	>150
Bandwidth	15Hz-100kHz ± 3dB
Frequency Response	20Hz-20kHz ± 0.5dB
Slew Rate	30 V/µ s
IM Distortion (IHF)	<0.05%
Input Sensitivity	Variable from 150mV to 3V
	Preset at the factory for 500mV
B+ Fuse Size (external to amplifier)	50 amp
Input Impedance	20k ohms

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