Simple switching through IR remote or push buttons on the switch rather than disconnecting and reconnecting cables when optical inputs are limited from the existing receivers or mixers.

Up to 4 optical audio sources can be connected together at the same time with home theater receiver or amplifier. with the help of this optical audio switcher. 

And it provides reliable and accurate digital audio signal transmission without any loss. 

This 4 In 1 Out digital audio toslink switch is compact, lightweight and easy to install. Great audio routing device for users to organize 4 of optical digital audio outputs from various A/V equipments into 1 connection with the existing amplifier, receiver, home theater system or active speakers.

Easy Input Switching and Device Sharing
Easy audio input switching by using the front panel push button or using the supplied IR remote. 

This digital optical audio switch also prevents the wear and tear on your Toslink cables and input/output jacks  from repeatedly disconnecting/reconnecting devices. 

Full S/PDIF Digital Audio Support
This digital audio switcher supports all S/PDIF standards including compressed multi-channel Dolby 5.1, Dolby Digital, AC-3, DTS as well as uncompressed LPCM/PCM audio formats. 

This digital audio switcher can support optical sampling rate up to 192kHz at 24-bit resolution, covering most standard digital audio equipment.

• Premium digital audio switcher with 4 optical toslink inputs and 1 optical audio output.
• Easy expanding digital audio inputs for existing home theater receivers and amplifiers.
• Easy audio input switching by using the front panel push button or using the supplied IR remote. 
• Supports uncompressed 2-channe PCM and multi-channel LPCM digital audio signal inputs/output.
• Supports compressed 2-channel and multi-channel Dolby and DTS audio inputs/output.
• Supports various sampling rates at 32, 44.1, 48, 96 kHz and up to 192 kHz max.
• Supports various bit resolution up to 24-bit.
• Provides crystal clear sound passage and electromagnetic-noise-free transmission.
• Maintains the signal integrity during transmission without any interference and distortion.
• Handy audio device recommended for home and professional audio switching systems, audio recorders, mixers, etc.
• Built-in last memory function.
• 5V DC power supply included.

• Input Ports: Optical Toslink x 4
• Output Port: Optical Toslink x 1
• Audio Formats Supported: PCM 2Ch, AC3/5.1, Dolby Digital, Dolby 5.1 and DTS 5.1 pass through
• Sampling Frequency: Up to 192kHz @ 24 bit resolution
• Power Supply: 5V DC, 1A
• Power Consumption: <1 watt (less than 1 watt)
• Dimensions (cm's): 3.9"(W) x 2.75"(D) x 1"(H)