DESC: Integrated with heavy duty aluminum alloy heat sink, the Legacy LA1110BK amplifier protects the circuitry from overheating. The fully adjustable electronic crossover of this Legacy car amplifier enables multi-band processing to deliver optimized sound output. With the variable bass boost 0-12dB at 60Hz, this Legacy mono amplifier allows you to adjust the bass gain and you get to hear even the lowest thump, clearly. While the 0.04% total harmonic distortion (THD) of this Legacy car amplifier ensures clear reproduction of a needle drop the 95dB signal-to-noise ratio comes handy during the selection of a wide range of music. Besides, this Legacy mono amplifier helps cancel the background noise to deliver crisp and clear sound. The maximum 1100Watts output of the Legacy LA1110BK amplifier ensures that your car is filled with earth shattering music.