dB14 Mono Car Amplifier, 4000W, Class-D, Dyno-Certified, Subsonic Filter, EQ, Crossover, Bass Remote, Perfect for Subwoofers, and Car Audio

Impressive Output: Provides 4000W peak and 1000W Dyno-Certified RMS at 2 ohms, perfect for powering subwoofers with deep, clean bass. Sophisticated Sound Management: Equipped with a 12dB/octave crossover, variable subsonic filter (15Hz55Hz), and phase control for accurate sound adjustment. Premium Construction: Employs Optical Coupler Class-D technology and high-speed MOSFET power supply for effective performance and outstanding dependability. Handy Functions: Contains remote dashboard subwoofer control, RCA preamp line output, and LED status indicators for easy operation