LiNKFOR 2 Port SPDIF Toslink Optical Digital Audio Splitter – LiNKFOR Store
X5 | Numark
Amazon.com: Sound Town 16 Channels Wireless Microphone Karaoke Mixer System with Optical (Toslink), AUX and 2 Handheld Microphones - Supports Smart TV, Home Theater, Sound Bar (SWM16-PRO) : Musical Instruments
Professional Digital Mixing Console | Digital Professional Audio Console - Ex16-8 - Aliexpress
US-322 | TASCAM - United States
Amazon.com: Karaoke Mixer,Professional Digital Pre-stage Effect Anti-howling Audio Processor with DSP Effect Echo USB MP3 Bluetooth Optical AUX For Stage, Performance,for inandon karaoke player : Musical Instruments
Portable Karaoke Microphone Mixer System Set, with Dual UHF Wireless Mic, HDMI-ARC / Optical / AUX & HDMI in/Out in Singing Receiver for Smart TV, PC, KTV, Home Theater, Amplifier, Speaker-Karaoke Microphone