KZ AM01 Intelligent Choice for Entry-Level Portable Decoding Amplifier Whether it's lossy formats like MP3 and WMA or lossless ones like APE and FLAC, these audio file formats all record sound information as digital signals. The role of a DAC (Digital-to-Analog Converter) chip is to decode these digital signals into analog current signals for driving audio output devices. The difference in results between different chips is often only about 0.1%, a distinction that most people cannot discern regarding the listening experience.
