Yamaha KX-500 is a sophisticated stereo cassette deck with a range of features to give the best possible sound quality. It has an Amorphous head with superior reproduction characteristics and a wide frequency range. The Auto Tape Selector feature automatically adjusts the bias level and equalization for different tape types, ensuring optimal recording quality. The deck also features Dolby NR noise reduction to reduce tape hiss and improve sound quality. The peak level meters and optimum recording level indicators help to set the correct recording levels for the best sound quality.