Igiyar gani-wanda kuma ake kira kebul na TOSLINK ko kebul na sauti na gani-yana amfani da hasken wuta a cikin gilashin ko fiber na filastik don watsa sautin dijital kyauta daga tsangwama na lantarki.
Igiyoyin gani suna tallafawa sitiriyo PCM, Dolby Digital 2.0-5.1, DTS Digital Surround, DTS-ES Matrix/Discrete 6.1, da DTS 96/24, amma ba codecs marasa asara kamar Dolby TrueHD, DTS-HD MA, ko tsarin immersive kamar Dolby Atmos.