Rockville RXM8BTB Black New 8 Channel 1500 Watt Marine/Boat Amplifier Amp w/Bluetooth Rockville RXM8BTB 8 Channel 1500 Watt Marine Amplifier W/Bluetooth Black. Compact design and extremely high power (Do not be fooled by the compact size; this amp is a beast!!!). 1500 Watts Peak System Power. 750 Watts RMS System Power. RMS Power Output at 4 Ohms: 65 Watts x 8 Channels CEA Rated. RMS Power Output at 2 Ohms: 95 Watts x 8 Channels. RMS Bridged Power Output at 4 Ohms: 190 Watts x 4 Channels. Peak Bridged Power Output at 4 Ohms: 380 Watts x 4 Channels. Configurable to 8-6-4 channels or 6.1 or 4.2 System. Bluetooth Wireless with Auto Pairing. UV and Salt Water Resistant Paint, Silk Screen and Heat Sink Enclosure. Marine-Grade Conformal Coated Boards Resist Corrosion from Salt Spray and Moisture. LED Power and Protect Indicators. TI Digital Class D Audio Topology. High Speed MosFET Power Supply. Studio Grade Bipolar Output Stage Transistors. Micro Size Architecture with SMD Component Circuitry. Compact Design and High Power. Non-Corrosive High Gloss White Aluminum Casing. Selectable Bass. Non-Corrosive Brushed Aluminum Casing. Conforms to the American Boat and Yacht Council (ABYC) Marine Electronic Standards. Bass Equalization: Fully Adjustable 0 - 12dB at 45Hz. 4-Way System Protection Circuitry (DC, Short, Thermal, Overload). Heavy-Duty Aluminum Alloy Heat-sink. Stainless Steel RCA Level Inputs. Stainless Steel Bolt Down Molded Terminals. 4CH / 8CH Input Selector Mode. Independent Crossover Controls between CH1-4 and CH5-8. Full Range / Low Pass / High Pass Configurable. Variable High-Pass Filter: 50Hz - 250Hz at 12dB/per Octave. Variable Low-Pass Filter: 50Hz - 250Hz at 12dB/per Octave. Frequency Response: 10Hz - 40KHz. S/N Ratio: &gt;100dB. Minimum THD: 200 at 100Hz. Input Voltage: 150mV - 6V. RCA Line Output. 80A Fuse rating! Channel Seperation: &gt;60dB. Input Impedance: 22K. Dimensions 6.7" W x 2" H x 11.5" L.