BOSS Audio Systems R3004 4 Channel Car Amplifier - 1200 Watts, 2/4 Ohm Stable, Class A/B, Full Range, Bridgeable, MOSFET Power Supply, Remote Subwoofer Control

Power - 300 Watts Max x 4 @2-Ohms, 150 Watts Max x 4 @4-Ohms, 600 Watts Max x 2 Bridged @4 Ohms. Class A/B Topology - Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal. Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal. Full Range - With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers. Variable Gain Control - The gain control is not for adjusting volume. It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier. Variable Bass Boost - With Variable Bass Boost you have the control of exactly how much BASS you want to pump out to your subwoofer(s). Fixed High-Pass Crossover - Speakers reproduce sound based on high, low or mid-range frequencies. The High-Pass Crossover gears specifically towards “highs” such as all size speakers including mid ranges and tweeters. Bridgeable - Dramatically increase the power output to you speakers and subwoofers by connecting two amplifier channels. Specs - Dimensions: 12.28” x 10.44” x 2.25”, Weight: 6.28 lbs.. Warranty - BOSS Audio Systems provides a powerful 6-year Platinum Online Dealer Warranty so long as the purchase is made through Amazon.com. We strongly encourage professional installation of this product to ensure proper and safe functionality