The BXA6404 640W Peak BX-Series Class A/B 4-Channel Car Audio Amplifier is designed to bring powerful, high-quality sound to your vehicle’s audio system. With 640 watts of peak power and a stable 2-ohm rating, this amplifier drives your speakers with precision and clarity, ensuring an enhanced listening experience. The Class A/B design provides a balance of power and efficiency, reducing distortion for clear, detailed sound. Featuring advanced protection circuitry, including thermal, overload, and speaker short protection, the BXA6404 ensures your system stays safe even under heavy use. The amplifier also includes variable high-pass and low-pass filters, along with a bass boost feature, allowing you to customize the sound to your preference. Easy to install with speaker-level inputs and a compact design, the BXA6404 is the perfect choice for car audio enthusiasts looking to upgrade their system. Whether you’re building a new audio setup or enhancing your current one, the BXA6404 provides the power, reliability, and sound control you need to enjoy music on the road. High Power Output: Delivers a peak power of 640 watts (160W x 4 at 2 ohms, 320W x 2 at 4 ohms bridged) for dynamic sound performance. Class A/B Design: Ensures superior audio quality with minimal distortion and high efficiency, ideal for improving your car’s audio system. Stable at 2 Ohms: Designed to provide reliable performance even when pushing lower impedance loads, perfect for most car audio setups. Advanced Protection Circuitry: Features thermal, overload, and speaker short protection to safeguard your amplifier and audio system. Versatile Sound Control: Includes variable high-pass (80 - 1,200 Hz) and low-pass (50 - 250 Hz) filters, plus bass boost (0 - 18 dB) to fine-tune your sound. Easy Installation: Includes speaker-level (high-level) inputs for simple connection, and a 50A fuse for added security. Compact & Efficient: Small footprint (7.48" W x 11.02" L x 2.00" H) fits most vehicles and systems without compromising on performance. Premium Build Quality: Built with Pulse Width Modulated (PWM) MOSFET power supply and LED power/protect light for durability and reliability.