Audio over CAT5e/6 Extender (300m)

CAT100AU Audio over CAT5e/6 Extender (300m)

Our CAT100AU Audio over CAT5e/6 extender kit transmits audio signals up to a distance of 300m (192kHz signals up to 100m).

This plug-and-play device accepts both optical and coaxial digital inputs and includes a built in DAC to enable use of the stereo left / right audio output from either input.


  • Extend optical and coaxial digital audio signals up to distances of 300m* over a single CAT cable 
  • Both optical and coaxial digital can be distributed at the same time 
  • Built in DAC (Digital to Analogue audio Converter) converts either optical or coaxial digital (selectable) to analogue stereo left/right audio output (source selected on receiver unit) 
  • Supports sample rates 32kHz, 44.1kHz, 48kHz, 96kHz and 192kHz up to 24-bit resolution 
  • Ultra low jitter and high fidelity design*CAT100AU supports distances of up to: 192kHz – 100m; 96kHz – 150m; < 48kHz – 300m
SKU: CAT100AU Category: Tags: ,

Technical Specifications – TX:

Audio Input Connectors: 1 x Optical (S/PDIF) & 1 x RCA (S/PDIF)
Output Connectors: 1x RJ45


Technical Specifications – RX:

Input Connectors: 1x RJ45 & 5V/1A DC
Output Connectors: 1 x Optical (S/PDIF), 1 x RCA (S/PDIF) & 1 x Analogue left / right – 3.5mm stereo audio jack


Dimensions (W x D x H):  65 x 80 x 25mm (with connections)
Dimensions (W x D x H):  65 x 70 x 25mm (without connections)
Weight:  0.13kg (excluding accessories)
Carton / Box Dimensions (W x D x H):  210 x 125 x 95mm
Shipping Weight:  0.6kg
Operating Temperature:  0°C to 40°C
Storage Temperature:  -20°C to 60°C
Power Supply:  5V/1A DC, barrel type connector
Power supplied:  To the transmitter unit from the receiver