Previously known as the DT-21.
The AU-D21 is a Optical (Toslink) switcher, select between two Optical (Toslink) sources to one Optical (Toslink) output & maintains a reliable and loss-less audio signal transmission. Features - 2:1 Optical (Toslink) Switcher.
- Supports S/PDIF standard of digital audio transmission.
- Amplifies digital Optical (Toslink) output, extending another 5 metres.
- Accepts uncompressed 2-channel LPCM (Linear Pulse Code Modulation) & compressed 2-channel and multi-channel Dolby and DTS audio signal.
- Electromagnetic noise-free transmission.
Specification | Inputs | 2 x Optical (Toslink) | | Output | 1 x Optical (Toslink) | | Power | 5V/1A DC (US/EU standards, CE/FCC/UL certified) | | Dimensions | 45mm(D) x 45mm(W) x 25(H)mm | | Gross Weight | 200g | | Net. Weight | 140g | |