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The main function of the Muxlab Digital Audio Extender Kit is to extend the distance of a digital audio signal from a source device to a receiver device without losing quality. It can also convert between Digital Coax (S/PDIF) and Digital Optical (TOSLINK) formats.
The extender kit supports most standards to transmit two channels of uncompressed lossless PCM audio or compressed 5.1/7.1 surround sound. This includes popular formats such as Dolby Digital Plus, DTS-HD High Resolution Audio, Dolby Digital 5.1, DTS, and Dolby True HD.
The Muxlab Digital Audio Extender Kit can transmit audio signals up to a distance of 500 feet or 150 meters in a point-to-point configuration over a single Cat5e/6 cable.
Yes, the Muxlab Digital Audio Extender Kit is designed to be user-friendly. It includes a transmitter and a receiver, which work together to extend the audio signal over long distances without complicated setup procedures.
Yes, the Muxlab Digital Audio Extender Kit is ideal for use in professional audio applications, such as in large venues or theaters, due to its high-quality audio transmission and long-range capabilities.
Review Summary
Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for purchase Internationally or in U.S. Territories.
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Digital Audio
LPCM, Dolby Digital 5.1, DTS, and Dolby True HD
Transmission of Digital Audio Signals
Home theatre
Digital signage
Rental and staging
S/PDIF coax cable or TOSLINK optic cable, input selectable
Up to 96kHz/24bits
500' / 152.40m
RCA, TOSLINK, POWER, RJ45 on each unit
1W max, 5V DC
Coax 75Ohms with RCA connector, level: 500mVp-p into 75Ohms
Plastic optic cable with EIAJ/JEITA RC-5720C connector, Wavelength: red 660nm, level: -15dBm max
Any 4-pair straight cable CAT5/5E/6 with RJ-45 connector, Coax and second Optic Cable
500902 Rackmount Balun Chassis 6
500900 Rackmount Balun Chassis 16
500910 Wall Mount Balun Fixture
500915 Surface Mount Balun Plate
-40 to 85 deg. C / -40 to 185 deg. F
-40 to 85 deg. C / -40 to 185 deg. F
Maximum 95% (non-condensing
ABS UL94HB fire retardant plastic
2.25 x 2.25 x 1.0" / 5.72 x 5.72 x 2.54cm each box
627699000861










When seeking a reliable and high-quality solution for extending digital audio signals over long distances, the Muxlab Digital Audio Extender Kit (500086) stands out as an innovative choice. This durable and user-friendly kit is designed to connect one Digital Coax (S/PDIF) or Digital Optical (TOSLINK) source to a Digital Audio Receiver that supports either Digital Coax (S/PDIF) or Digital Optical (TOSLINK) inputs.
The Muxlab Digital Audio Extender Kit is not just an extender, but also a converter, offering versatility in its application. The outputs on the 500086 receiver unit are simultaneous, ensuring a seamless audio experience. This kit is capable of distributing the audio transmission signal up to a distance of 500 feet or 150 meters in a point-to-point configuration over a single Cat5e/6 cable.
Designed with the needs of professional audio applications in mind, this extender kit supports most standards to transmit two channels of uncompressed lossless PCM audio or compressed 5.1/7.1 surround sound. This includes popular formats such as Dolby Digital Plus, DTS-HD High Resolution Audio, Dolby Digital 5.1, DTS, and Dolby True HD.
Whether you're setting up a home theater system or managing audio in a large venue, the Muxlab Digital Audio Extender Kit provides a dependable solution for maintaining the quality of digital audio signals over extended distances.