You can choose a lossless music player by inputting the old amplifier through the line or converting it into a WAV file and burning it to a disk.

Old amplifiers actually have nothing to do with lossless music. If the music you download is originally lossless, then when you play it, it will automatically be lossless. The amplifier is the sound channel used in home theaters more than ten years ago. It may have Yes, there will be an optical fiber interface. If there is an optical fiber interface, it is better to use optical fiber. If you use a sound card, the effect may be better. You can buy some sound cards. The quality is better and the sound effect will be very good. Lossless music playback The type of player is media playback, including not only music but also video. When playing music, the file is restored first, then read as a waveform file, and finally the file data information is read