PL-475 uses uniquely designed high efficient power transformer with high quality one layer PCB and 12dB/Oct stereo cross over. This class AB amplifier with highly quality deluxe guage input RCA and deluxe guage power terminal connector and high pass/low pass/full range switching functionl is designed to add that extra oomph to your car audio experience.

Nakamichi Harmonic Time Alignment

The time alignment of an amplified music signal and its distortion components has a profound effect on perceived sound quality. Harmonic Time Alignment is a patented technology by Nakamichi, the sonic benefits of which include powerful high-resolution bass, a natural richly detailed mid range, and smooth clear highs.