Rockford Fosgate Punch P400X4

The  Rockford Fosgate  Punch P400X4  4 -channel amplifier is an excellent way to  the  To provide the sound system with a decent amount of power without taking up the entire trunk. This is made possible by a highly efficient digital Class-A/B circuit, which offers a warm and differentiated sound, and a solid aluminum heat sink.

• High-level input with auto turn-on circuit
  
• Features CLEAN setting
  
• 12dB/octave Butterworth crossover
  
• Built-in punch EQ with +18dB boost at 45Hz
  
• Damped activation
  
• Stealth control panel on the top
  
• short-circuit protection
  
• Cast aluminum heatsink
  
• overcurrent protection

• 4-channel amplifier
• RMS power:
• 50 watts x 4 @ 4 ohms
• 100 watts x 4 @ 2 ohms
• 200 watts x 2 @ 4-ohm bridged
• Dynamic Performance
  
• 82 watts x 4 @ 4 ohms
• 137 watts x 4 @ 2 ohms
• 266 watts x 2 @ 4-ohm bridged
• Bridgeable: Yes
  
• Frequency response: 20Hz to 20kHz +/- 1.0dB
  
• Input sensitivity: 150 mV - 12 V
  
• Circuit topology class: Class A/B
  
• Efficiency (average): 67%
  
• Signal input: Hi/Low level: 2 RCA pairs
  
• Tone controls: Front Punch EQ2 Bass: 0dB to +18dB @ 45Hz and/or
  
• Front Punch EQ2 Treble: 0dB to +12dB @ 12.5kHz
  
• Rear Punch EQ2 Bass: 0 dB to +18 dB at 45 Hz and/or
  
• Rear Punch EQ2 Treble: 0dB to +12dB @ 12.5kHz
  
• Function depends on the position of the LP/AP/HP switch
  
• Front high-pass/low-pass (HP/LP): 50Hz-250Hz @ 12dB/octave Butterworth
  
• Rear high-pass/low-pass (HP/LP): 50Hz-250Hz @ 12dB/octave Butterworth
  
• Optical indicators: Power/Protection/Thermal LED
  
• Cable diameter: 10mm²
  
• Speaker cable diameter: 8mm²
  
• Cooling: Convection
  
• Operating voltage: 9 - 16 VDC
  
• Recommended fuse 60 A
  
• Average current consumption (13.8 V music): 30 A
  
• Max. current consumption (13.8 V sine): 60 A
  
• Dimensions (H x W x D): 6.05 x 19.71 x 28.02 cm
  
• Shipping weight: 4.89 Kg