UPC 613816002924

• Rockford Fosgate PM400X4 400 Watt Marine 4-Channel Amplifier. Punch Marine Boat Amplifier. 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 aluminum heatsink. Short circuit protection. Over current protection. Marine grade two part epoxy coating on circuit boards.
• Marine grade stainless steel hardware. CEA-2006 Compliant. Number of Channels : 4. Rear High-Pass/Low-Pass (HP/LP) : 50Hz-250Hz @ 12dB/octave Butterworth . All-Pass : Yes. 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 .
• Rockville RWB80W Pair of 8" White WakeBoard Tower Speakers Totaling 600 Watts (300 Watts per speaker). 8" Two-Way High Fidelity Speaker System. Adjustable Nylon Mounting Bracket Reinforced With Embedded Steel. 1" Polymide Dome Neodymium Midrange Tweeter. Built-In Two-Way Crossover Network. Fully Marinized Against Salt & Fresh Water Conditions. Completely Water / Rust Resistant. Terminals Are Sealed with Rubber Gaskets .
• Rockville RMWK4 4AWG Guage Waterproof Marine/Boat Amplifier Wire Installation Kit. 25' Translucent, Twisted Pair, High Quality, Tinned-CCA Flexible PVC RCA Cable. 20' 4 Gauge High Current, Low Impedance, Clear Flexible Power Cable with 3' Black Poly Woven Mesh to better resist chemicals in the battery compartment. 4' 4 Gauge High Current, Low Impedance, Light Blue, Flexible Ground Cable
• Rockville MRCA20 RCA Interconnect Cable . 20' Ultra-Flexible PVC Shield. Twisted Pair. Premium Audiophile Marine RCA Interconnect Cable. High Performance Water Proof RCA Plugs. Tinned Copper Strands for Sonic Purity.

The PM400X4 is a 400 Watt 4-channel amplifier with high dynamic power using Class-a/b technology and a conformal coated pc board designed for motorsport and marine applications.The PM400X4 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." Features: Rockford Fosgate PM400X4 400 Watt Marine 4-Channel Amplifier Power Handling :  RMS Power Handling : 50 Watts x 4 @ 4-Ohm   : 100 Watts x 4 @ 2-Ohm   : 200 Watts x 2 @ 4-Ohm Bridged Total Rated Power : 400 Watts Dynamic Power (PVC/PowerCube®) : 82 Watts x 4 @ 4-Ohm  : 137 Watts x 4 @ 2-Ohm  : 266 Watts x 2 @ 4-Ohm Bridged Bridgeable : Yes Frequency Response : 20Hz to 20kHz +/- 1.0dB Efficiency (average) : 67% @ 4-Ohm Total Harmonic Distortion (THD+Noise) : 4-Ohm :