High Power Output: 4000W peak and 1000W Dyno-Certified RMS at 1 Ohm, delivering precise and powerful performance for premium car audio systems. Efficient Class-D Design: Advanced MOSFET power supply and upgraded double-sided SMT PCB for superior heat dissipation and up to 88.3% efficiency. Customizable Sound Control: Adjustable low-pass filter (32Hz–300Hz), subsonic filter (10Hz–50Hz), and 0-18dB bass equalizer for optimal sound tuning. Enhanced Durability: Radiation cooling, extruded aluminum heatsink, and IC-controlled protection circuitry ensure reliable operation at high volumes. Convenient Features: Includes metal bass remote, LED status indicators, and compact dimensions (14" x 8.5" x 2.24") for versatile and easy installation.