Crystal Sound. Amazing sound quality. Internal 32-bit sound processing adds extra clarity and fidelity to playback, even if your sound card is not capable of output in such resolution. Crossfading. Crossfading effects result in a smooth subtle transition between tracks. Surround Sound. Supports 5.1/7.1 Surround as well as classic stereo/mono audio files. Powerful Features. Spider Player supports nearly thirty audio formats including most popular ones. You can use it to play music from your audio collection, stream files from the Internet and listen to Internet radio.