The Pyle 4-Ch. Waterproof Rated Amplifier - Marine Grade PowerSport Amp for ATV UTV 4x4 Jeep (1500 Watt) - Pro Audio PowerSport Amplifier - 4-Channel Audio Amp System - Marine Grade Rugged Construction - Waterproof Rated & Weather-Resistant Connectors - Integrated Power Wiring Harness - Perfect for Custom Installations & Applications - Ability to Connect & Stream Audio from External Devices - Wired Mini 3.5mm AUX Audio Input - Speaker Wiring Connectivity - Pre-Amp RCA Out to Any OEM / Factory Made Universal Mono Block/or Full Range Amplifier - Anti-Thump Turn-On - Soft Turn On / Off - Overload & Power Protection Circuitry - Used for Off-Road Outdoor Vehicles: ATV UTV 4x4 Jeeps Marine Watercraft - What’s in the Box: - Waterproof Rated Amp. DETAILS Features: Pro Audio PowerSport Amplifier 4-Channel Audio Amp System Marine Grade Rugged Construction Weather-Resistant Connectors Integrated Power Wiring Harness Perfect for Custom Installations & Applications Ability to Connect & Stream Audio from External Devices Wired Mini 3.5mm AUX Audio Input Speaker Wiring Connectivity Pre-Amp RCA Out to Any OEM / Factory Made Universal Mono Block/or Full Range Amplifier Anti-Thump Turn-On Soft Turn On / Off Overload & Power Protection Circuitry Used for Off-Road Outdoor Vehicles: ATV UTV 4x4 Jeeps Marine Watercraft What’s in the Box: Waterproof Rated Amp Wiring Butt Connectors Mounting Screws Technical Specs: Power Output: 1500 Watt MAX MAX Power: 4 x 375 Watt @ 4 Ohm (4 x 190 Watt) Marine Grade Waterproof Rating: IP-65 T.H.D: 0.1% S/N Ratio : > 95 dB Channel Separation : > 65 dB Frequency Response : 10 - 40kHz Fuse: 10A Power: DC 12V Amp Dimensions (L x W x H): 5.15’’ x 3.62’’ x 1.97’’ -inches Whats In The Box Water-Resistant Rated Amp Wiring Butt Connectors Mounting Screws