Rockford Fosgate Punch P400X4 - 400 Watt 4-Channel Amplifier Speakers Amp

• High level input capable with Auto Turn-On circuit
• Features C.L.E.A.N. Set-up
• 12dB/octave Butterworth crossover
• On-board Punch EQ with +18dB boost @ 45Hz.
• Muted turn on
• Stealth top mounted control panel
• Cast aluminium heatsink
• Short circuit protection
• Over current protection
• Number of Channels:4
• Rated Power (RMS Continuous Power): 50 Watts x 4 @ 4-Ohm
• 100 Watts x 4 @ 2-Ohm
• 200 Watts x 2 @ 4-Ohm Bridged
• Total Power (Sum of Rated Power): 400 Watts RMS
• Bridgeable: Yes
• Efficiency (average): 67% @ 4-Ohm
• Crossover Controls: Front High-Pass/Low-Pass (HP/LP): 50Hz-250Hz 12dB/octave Butterworth
• Rear High-Pass/Low-Pass (HP/LP): 50Hz-250Hz 12dB/octave Butterworth
• 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: 0dB to +18dB @ 45Hz and/or
• Rear Punch EQ2 Treble: 0dB to +12dB @ 12.5kHz
• Function depends upon LP/AP/HP switch position
• Signal Input: Hi/Low level: 2 RCA pair
• Power Input Connector: Captive C-Clamp
• Power Wire Gauge: 8 AWG to 4 AWG
• Speaker Output Connector: Captive C-Clamp
• Speaker Wire Gauge: 8 AWG to 18 AWG
• Heat Sink Type: Cast aluminium
• Cooling: Convection
• Visual Indicators: Power/Protect/Thermal LED
• Input Clip LED
• Output Clip LED
• Circuit Topology Class: Class-A/B
• Frequency Response: 20Hz to 20kHz +/- 1.0dB
• Dimensions (HxWxL): 2.38 x 7.76 x 11.03 (in)
• 6.05 x 19.71 x 28.02 (cm)