Hifonics HFi100.4 800W 4-Channel Car Audio Amplifier

A four-channel class AB car audio amplifier delivering up to 800 watts of peak power. This amplifier is capable of operating in 4, 3, or 2 channel configurations and features tri-mode speaker operation. It provides 100 watts RMS per channel at 4 ohms, 200 watts RMS per channel at 2 ohms, and 400 watts RMS bridged at 4 ohms. Equipped with variable bass boost up to +12 dB at 45 Hz, and a built-in crossover with low-pass, high-pass, and full settings, this amplifier offers control over the audio experience. It includes LED power and protection indicators, preamp RCA outputs for connecting additional amplifiers, and robust 4-way system protection against thermal overload, DC offset, and speaker shorts. The unit features silver nickel-plated RCA inputs and screw terminals, alongside a heavy-duty aluminum alloy heatsink for efficient cooling.

Orders are processed and shipped within one to two business days Monday through Friday 9:00 am – 5:00 PM. Your satisfaction is our primary goal! If for any reason you are not satisfied, we offer a 10 day money back guarantee from date of purchase for in-store pick-up orders and 15 day money back guarantee from date of purchase on shipped.