Soundstream MR4.1400D Rubicon Nano 1400W 4-Ch Class-D Marine Amplifier

1400W Soundstream MR4 4 Channel Car Marine Audio Amplifier High-Efficiency Class D Full-Range Amplifiers 2-ohm Stereo and 4-ohm Bridged Class D Full Range Hybrid Aluminum Alloy Heatsink for Optimum Dissipation MOSFET Power Supply with Audiophile Grade IRTM Transistors Direct Short, Thermal and Overload Circuits to Protect Amplifier Military Grade SMT PCB Maintains Dynamic Performance 200mV-6V Low-Level RCA or High-Level Signal Input Easy DIY Install Single-Sided Terminals and Controls Quick Disconnect High-Level Wire Harness Included Variable 12dB High Pass, Low Pass and Subsonic Crossovers 12dB Bass Boost Increases Low Octave Harmonics 4g Power Input Terminals and 12g Speaker Output Terminals