Polk Audio PAD4000.4 800w RMS 4-Channel Marine Boat Amplifier+Amp Kit PA D4000.4

Specifications: Type: Bridgeable Class D MOSFET. Channels: 4 channel. RMS Continuous Power @ 4 Ohms: 125 W x 4. RMS Continuous Power @ 2 Ohms: 200 W x 4. Power Bridged @ 4 Ohms: 400 W x 2. Distortion at Rated Power: <0.1%. Minimum Impedance Bridged: 4 Ohms. Minimum Impedance Not Bridged: 2 Ohms. Signal-to-noise Ratio: 105 dB. Frequency Response: 20 Hz-20 kHz. Damping Factor: >100. Crossover Filter Slope: 12 dB/octave. Filter Switch (Front): 3-position (HPF, Full, BPF). High Pass Filter Frequency Range (Front): 20 Hz - 4 kHz. Low Pass Filter Frequency Range (Front): 50 Hz - 5 kHz. Front Gain Control: 200 mV - 6 V. Filter Switch (Rear): 3-position (HPF, Full, BPF). High Pass Filter Frequency Range (Rear): 20 Hz - 4 kHz. Low Pass Filter Frequency Range (Rear): 50 Hz - 5 kHz. Rear Gain Control: 200 mV - 6 V. Line Level Inputs. LED Power Indicator. LED Protection Indicator. Supply Voltage: 10 V - 16 V. Fusing & Power/Type: (1) 40A (1) 35A ATC. Power Connections: 4 AWG. Ground Connections: 4 AWG. Speaker Connections: 12 AWG. Height: 1 13/16" (46 mm). Depth: 6 3/4" (171.5 mm). Width: 10 15/16" (277.8 mm). Width w/ Terminal Adaptor: 11 11/16" (296.9 mm). Weight: 5 lbs (2.7 kg). Features: Rockville RMWK4 4 AWG Gauge Waterproof Marine/Boat Amplifier Wire Installation Kit. 20' Translucent, Twisted Pair, High Quality, Tinned-OFC Flexible PVC RCA Cable. 18' 4 Gauge High Current, Low Impedance, Clear Flexible Power Cable with 3' Black Poly Woven Mesh to better resist chemicals in the battery compartment. 18' 4 Gauge High Current, Low Impedance, Light Blue, Flexible Ground Cable. 25' 16 Gauge 100% Tinned-CCA, White, Non-Transparent Resin PVC, Flat Speaker Cable. 25' Blue Remote Wire. (1) Silver Mini-ANL Fuse Holder - Clear Shell and Clear Blue Bottom Bracket with Blue Waterproof Ring. (1) 120A Mini-ANL Fuse. (1) 80A Mini-ANL Fuse. (2) Ring Terminals. (2) Spade Terminals. (5) Speaker Cable Terminals. (1) Washer. (10) White Cable Ties. Features: Rockville MRCA25 RCA Interconnect Cable. 25' Ultra-Flexible PVC Shield. Twisted Pair. Premium Audiophile Marine RCA Interconnect Cable. High Performance Water Proof RCA Plugs. Tinned Copper Strands for Sonic Purity. Outstanding Noise Rejection, Accuracy, and Frequency Response