Rockford Fosgate 225.2, 75.2, 55.2, 125.2 manual Punch, Volts μs, Variable from 150mV to

– 32 –

	PUNCH 55.2	PUNCH 75.2	PUNCH 125.2	PUNCH 225.2
Dimensions	95/8" (24.4cm) W	95/8" (24.4cm) W	95/8" (24.4cm) W	95/8" (24.4cm) W
	109⁄32" (26.1cm) L	119⁄32" (28.65cm) L	129⁄32" (31.16cm) L	139⁄32" (33.70cm) L
	25/8" (6.6cm) H	25/8" ( 6.6cm) H	25/8" ( 6.6cm) H	25/8" ( 6.6cm) H

Frequency Response		20Hz to 20kHz ±0.5dB
Bandwidth		10Hz to 200kHz ±3dB
Damping Factor @ 4Ω (at output connector )		>200
Slew Rate		30 Volts μs
IM Distortion (IHF)		<0.05%
Source Unit Compatibility (+15dB gain overlap)		17V max.
Input Sensitivity (+0dB gain overlap)		Variable from 150mV to 3V
Protection	NOMAD - Internal analog-computer output protection circuitry limits power in case of
	overload. Thermal switch shuts down the amplifier in case of overheating.
Battery Fusing Rates (External to Amplifier)	20 amps	30 amps	40 amps	50 amps
Fuse Type	ATC	ATC	ATC	AGU
Equalization		Bass: +18dB Maximum at 45Hz
		Treble: +12dB Maximum at 20kHz
Input Impedance		20k ohms
	Specifications are subject to change without notice.