Rockford Fosgate Punch PBR300X4 Installation & Operation Manual page 10

4 Load Stereo
Dimensions: Height
Width
Length
External Battery Fuse Rating
"A" Weighted Signal to Noise Ratio
Referenced to 1 Watt into 4 ohms
"A" Weighted Signal to Noise Ratio
Referenced to rated output into 4 ohms
Crossover Slope
Crossover Frequency
Frequency Response
Signal Voltage Adjustment Range
Protection
Input Impedance
Operating Voltage
CMRR (Common Mode Rejection Ratio)
Damping Factor
THD+N (Total Harmonic Distortion+Noise)
These specifications are Amplifier Power Standard CEA-2006 Compliant
75 Watts x 4
1.53" (3.90cm)
4.25" (10.8cm)
6.75" (17.2cm)
30A
Short circuit protection shut downs the amplifier in
case of very low impedance, shorted speaker wires, or
shuts down the am pli fi er in case of overheating.
≥80 dB
≥100 dB
12dB/octave Butterworth
80Hz LP/AP/HP
20Hz to 20kHz ±1.0dB
Variable from 150mV to 11V
20K ohms
9 to 16 Volts DC
>55dB @ 1kHz
>200
< 0.5% @ 4 ohm