Vorfhrgert zum einmaligen Sonderpreis! The P400-4 is perfect for 4-way front-stage/rear-fill or 3-way front-stage/subwoofer systems. Simply drop a pair of component speakers on the front channels and subs on the rear and BOOM - you got "The PUNCH." With its flexible design, the P400-4 is an excellent amplifier choice for virtually any vehicle. 12dB/octave crossover 2/4 channel switch 4 Gauge power/ground terminals Audiophile grade speaker connections MOSFET output stage MOSFET power supply Top Mounted LED Indicators Description Value CEA-2006 Compliant Yes Number of Channels 2 Rated Power continuous power 125W x 2 @ 4-Ohms RMS 250W x 2 @ 2-Ohms RMS 500W x 1 @ 4-Ohms bridged RMS Total Power total sum of 'rated power' 500 Watts Dynamic Power powercube measurement 229 Watts x 2 @ 4-Ohms 0 Res 371 Watts x 2 @ 2-Ohms 0 Res Bridgeable Yes Efficiency (average) 71% @ 4-Ohm 66% @ 2-Ohm Crossover Controls High-Pass (HP): 50Hz-500Hz 12dB/octave Butterworth Low-Pass (LP): 50-500Hz 12dB/octave Butterworth Tone Controls Punch EQ2 Bass: 0dB to +18dB @ 45Hz and/or Punch EQ2 Treble: 0dB to +12dB @ 12kHz Function depends upon LP/AP/HP switch position Signal Input Low level: 1 RCA pair Signal Output Low level: 1 RCA pair Power Input Connector Block Power Wire Gauge 4 AWG Speaker Output Connector Screw terminal barrier strip Speaker Wire Gauge 8 AWG to 18 AWG Heat Sink Type Cast aluminum Cooling Convection Remote Controls Optional PEQ Remote Punch EQ (overrides built-in Punch EQ2) Visual Indicators Power Thermal Protect Circuit Topology Class Class A/B Frequency Response 20Hz to 20kHz +/- 1.0dB Shipping Weight 8.89 Lbs. (4.03 Kg.) Dimensions (HxWxL) 2.25 x 7.625 x 13.02 (in) 5.71 x 19.37 x 33.07 (cm)