MTX Thunder 311D Car Audio Amplifier

This subwoofer amplifier features MTX Audios Adaptive Class D Technology for large power numbers from a very small footprint. Thunder311D features an 18dB/octave low pass crossover, fixed at 85Hz, this amp also contains both the Thunder EQ bass boost and RCA outputs for daisy chaining multiple amplifiers. Our "Smart Engage" auto-turn-on circuit makes installation easy.