 | U.S. Acoustics If you're looking for an ironclad performer that produces top power and value, then US Acoustics is for you. These well designed, ruggedly built amplifiers gives your music the hard-hitting impact that the pros demand. And they deliver quality and features you'd expect from amplifiers costing much, much more. You can also count on US Acoustics amps to give you some real high performance extras. You get an anti-thump circuit for quiet turn-on, LED-indicated four-way protection, built-in crossovers, noise-rejecting inputs and more. And if you need to hook your US Acoustics amplifier to your factory radio, you'll find speaker-level inputs on several models. So no mater what your requirement is, US acoustics has something for you. The Affordable American Dream Power Supply: --Pulse Width Modulated Push Pull Output stages using High Current Mosfets, operates at 55kHz --Regulated using full Balanced Bridged Feedback --Time Delay Turn On --Muting Circuits are optically isolated. --Thermal Protection shuts off amp at 80 degrees Celsius --35 Nano Second switching rectifiers are used. --Multiple Bypass Capacitors on the 12V supply reduces total ESR of the Capacitor bank Specifications: --All U.S. Acoustics preamplifier utilize High Speed Low Noise Operational Amplifiers. --Wide Range input sensitivity allows the Signal to Noise Ratio to be Optimized --Power Amplifiers utilize a low feedback Bipolar Pure Class A Driver Stage and Full Mosfet Output stages --All Output Stages use High Current Mosfet --All Output Stages are Short Circuit Protected -- Each Channel is fully DC protected. |