400W 2-Channel Class D Subwoofer Amplifier

At ARC Audio, we’re always pushing the limits. Whether it’s squeezing out more power, reducing distortion, or perfecting the balance between precision and pure musicality. The result of that dedication is the Nighthawk, a bass amplifier born from countless hours of refinement and engineered to deliver premium performance in every detail. Powered by a next-generation Class D driver and Infineon output stage, the Nighthawk offers outstanding efficiency and clarity, rivalling the best in its class. It’s purpose-built for bass, effortlessly delivering full power at 40Hz with rock-solid stability, hour after hour. Whether you're an experienced audiophile or simply someone who loves great sound, the Nighthawk is built to impress. Professional, powerful, and a whole lot of fun—this amp is ready to take your system to the next level.