Power Acoustik Marine 5 Ch Class D Amp Watts White. 4V: 300 x 2 + 600 x 1 RMS Power 2O 14.4V: 150 x 4 + 600 x 1 RMS Power 4O 14.4V: 100 x 4 + 400 x 1 Dimensions: 4.75inw x 1.625inh X 12.25in L Compact 4.75in Chassis Design for Installation Versatility Splash Resistant Conformal Coated Circuit Boards MOSFET Power Supply w/ Audiophile Grade IRTM Transistors Military Grade SMT PCB Maintains Dynamic Performance 2-ohm Stereo & 4-ohm Bridged Full Range Operation Direct Short Thermal & Overload Circuits Protect Ampllifier 200mv-6V Low Level RCA Inputs High Level Input w/ Signal Sense Auto Turn-on Variable 12dB High Pass & Low Pass Crossovers 10-50Hz Variable 12dB Subsonic Crossover Protects Subwoofers Dash Mount Gain Control Module Included Specifications for Power Acoustik Marine 5 Ch Class D Amp 2500 Watts: Manufacturer: Power Acoustik Color: White Features of Power Acoustik Marine 5 Ch Class D Amp 2500 Watts: Max Power (watts): 2500 RMS Power 4O Bridged 14.4V: 300 x 2 + 600 x 1 RMS Power 2O 14.4V: 150 x 4 + 600 x 1 RMS Power 4O 14.4V: 100 x 4 + 400 x 1 Dimensions: 4.75inw x 1.625inh X 12.25in L Compact 4.75in Chassis Design for Installation Versatility Splash Resistant Conformal Coated Circuit Boards MOSFET Power Supply w/ Audiophile Grade IRTM Transistors Military Grade SMT PCB Maintains Dynamic Performance 2-ohm Stereo & 4-ohm Bridged Full Range Operation Direct Short Thermal & Overload Circuits Protect Ampllifier 200mv-6V Low Level RCA Inputs High Level Input w/ Signal Sense Auto Turn-on Variable 12dB High Pass & Low Pass Crossovers 10-50Hz Variable 12dB Subsonic Crossover Protects Subwoofers Dash Mount Gain Control Module Included Package Contents: Power Acoustik Marine 5 Ch Class D Amp 2500 Watts Power Acoustik MA5-2500D: Marine 5 Ch Class D Amp 2500 Watts White