This device allows users with up to four optical sources, the ability to switch between sources whilst connected to one output display or amplifier. All signals are bypassed without delay. This device has 'last memory function' and an IR remote control for convenient use. Home / Products / Video / Video Signal Distribution / Audio Integration /. Perfect for the integration of multiple audio sources with a sound bar. Limited time offer, ends 04/25 Limited time offer, ends 05/04 Limited time offer, ends 04/25 Limited time offer, ends 04/22 Limited time offer, ends 04/22 Limited time offer, ends 04/22 Limited time offer, ends 04/22 Limited time offer, ends 04/27 Limited. Check each product page for other buying options. Need help? Supports uncompressed 2-channel LPCM (Linear Pulse Code Modulation) audio signals. 2db / M This optical audio switcher is suitable for most occasions, like home theater, supermarket, HiFi-system engineering etc. 1 x 4 Ports Toslink Switcher 1 x Remote Control Unit 1 x USB cable 1 x 1m Toslink cable (Optical. Switch four audio sources such as a digital TV, DVD player, CD player, or other source to one output such as a speaker system or mixer using this DA4X-R SPDIF 4x1 Digital Audio Switcher from Inday.