Rockford Fosgate Punch PBR300X4

Features:

• Punch Series BR Full Range 4-Channel Car Amplifier
• RMS Power Rating:
  • 4 ohms: 75 watts x 4 chan.
    This amplifier is only capable of operation at 4-Ohm
• Features Rockford Fosgate's Class-BR Topology
• CEA-2006 compliant amplifier
• 2/4 channel input switch
• Ultra compact chassis
• MOSFET output stage
• Boosted Rail amp technology
• Convection cooling design
• Extruded aluminum heat sink
• Low level RCA input connection
• High level speaker input connection
• 12dB / Octave Butterworth crossover
• Selectable High-Pass / Low-Pass Filter @ 80 Hz
• Detachable Compression Terminals
• LED power (blue) and protect (red) indicators
• Variable 4-6 volt hi level DC offset voltage input turn-on control
• Perfect for smaller stealth installations
• Great for motorcycles and recreational vehicles
• Wiring w/ Mounting Plate for Harley-Davidson Motorcycles Available: Rockford Fosgate RFKHD9813
• 16 Gauge speaker wire output terminals
• 10 gauge OFC power and ground wiring is recommended for installation.
• Get a 1 Year Extended Warranty by adding a qualifying amp kit to order:
• Rockford Fosgate RFK10
• Rockford Fosgate RFK10I

Specifications:

• Input sensitivity:
• Low level: 150mV - 4V
• High level: 400mV - 11V
• Operating voltage: 9 - 16 VDC
• Recommended fuse rating: 50 A x 1 
  (not included)
• Max. current draw (13.8V Sinewave): 40 A
• Average current draw (13.8V Music): 20 A
• Frequency response: 20 - 20,000 Hz, +/- 1 dB
• Total harmonic distortion: <1.0%
• Signal to Noise Ratio: ≥100 dB
• CMRR: >55 dB @ 1 kHz
• Damping Factor: >200
• High-Pass: Selectable 80Hz @ 12dB/Octave
• Low-Pass: Selectable 80Hz @ 12dB/Octave
• CEA-2006 Power Rating: 75W x 4 @ 4Ω ≤1.0% THD+N
• Weight: 3.038 lbs
• Dimensions: 6.75"L x 4.25"W x 1.53"H