 
 <prompt> Which one of di following no be type of decoder: AC-3, A/V or DTS? Based on di last question, write a context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: ```Only one 5.1 surround sound option dey available for one LaserDisc (either Dolby Digital or DTS), so if you wan enjoy surround sound, make sure say the disc match the capabilities of the playback equipment wey you get (LD Player and Receiver/Decoder). A complete LaserDisc playback system go include one new LaserDisc player wey fit play digital tracks, get digital optical output for digital PCM and DTS audio, sabi AC-3 audio tracks, and get AC-3 coaxial output; an external or internal AC-3 RF demodulator and AC-3 decoder; and a DTS decoder. Many A/V receivers from the 1990s combine the AC-3 decoder and DTS decoder logic, but e dey rare to see integrated AC-3 demodulator for both LaserDisc players and later A/V receivers.``` 