Soundstream ST4.1000D car audio amplifier

Don’t let these little monsters fool you. The latest and greatest of class D full range technology allows us to pack 10 lbs of KICK YOUR ASS in less than 2 lbs chassis. Once regarded as “dirty power”, class Ds stable performance, thanks to high power capability, maximum efficiencies, and low tolerance components, rivals traditional full range applications. Minimal power requirements, ultra micro footprint, unbelievable sound quality, and easy install make Stealth amplifiers great for any car, motorcycle, boat, or off-road vehicle…Stealth Amplifier Features:High-Efficiency Class D Full Range AmplifiersHybrid Aluminum Alloy Heatsink for Optimum Dissipation2-ohm Stereo & 4-ohm Bridged Full-Range OperationMOSFET Power Supply w/ Audiophile Grade IRTM TransistorsMilitary Grade SMT PCB Maintains Dynamic PerformanceDirect Short, Thermal, & Overload Circuits Protect Amplifier200mV-12V High Level or Low-Level RCA InputQuick Disconnect RCA/High-Level Wire HarnessQuick Disconnect Power and Speaker Output HarnessVariable 12dB High Pass, Low Pass, & Subsonic Crossovers