Audiobank amplifiers Audiobank 4 Channels 1000 WATTS Bridgedable Car Audio Stereo Amplifier P1004 Heavy-Duty Aluminum Alloy Heatsink | Class A-B Operation Remote On /Off Circuit The Audiobank amplifiers are considered to the best car audio amplifiers in the world. They are famous for being excellent with bass and voice. Audiobank amplifiers are excellent in power and reliability compared to anything else on the market in its class. Designing the most efficient, well built, high quality amplifiers is where we start here at Audiobank. It boosts the car audio sound and improves music quality, clarity, and intelligibility. Best Performance, best in budget. Audiobank 4 Channels 1000 WATTS Bridgedable Car Audio Stereo Amplifier P1004 has 2 Ohm Stable Operation & Soft Turn On Circuit, Thermal and Speaker Short Protection Circuitry, Heavy-Duty Aluminum Alloy Heatsink | Class A-B Operation, Remote Turn-On / Turn-Off Circuit, LED Power and Protection Indicators Our customers are love it and we are getting good reviews and feedback from them.