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Muxlab Stereo RCA/Phono HiFi Balun PAIR - Audio over CAT5E/6 Adapter

£159.99 (inc. VAT)
SKU ML-500028-2PK
The MuxLab Stereo RCA/Phono Hi-Fi Balun allows an unbalanced line-level analogue audio signal to be transmitted via a single Cat5e/6 cable up to a distance of


With a frequency range of 20Hz - 20'000Hz, the Balun can be used for any application with no frequency or sound quality loss.

The Balun is passive and requires no mains power. This does mean it's only suitable for use with powered equipment, it's not compatible with passive speakers or microphones for example.


The Muxlab Stereo Balun is ideal for connecting an amplifier to an active subwoofer, for example where the subwoofer is in the main room and the amplifier is in another room out of public view.


Muxlab Stereo RCA/Phono HiFi Balun PAIR

  • Extend stereo Hi-Fi audio signal distances up to 3,250ft / 1km via single Cat5e/6

  • Comes as a PAIR

  • Frequency response: 20Hz to 20kHz (over distance range)

  • Color coded RCA cable leads (male plugs)

  • Lifetime Warranty


Environment: Line level unbalanced analogue audio

3dB Bandwidth: 20 Hz to 20 KHz over the distance range

Maximum Input: 1.1Vp-p (unbalanced)

Insertion Loss per balun pair: Less than 2 dB over the frequency range.

THD: Maximum 0.007% @ 1 KHz over distance range.

Audio Source Impedance: 100 ohms maximum

Audio Receiver Impedance: 10 k ohms minimum

Max. Distance – Cat5e/6 UTP: 3,250 ft (1km)

Pin Configuration (RJ45) EIA 568 A or B:

  • Audio 1 (White): pins 1[R] & 2 [T]
  • Audio 2 (Red): pins 3 [R] & 6 [T]

Cable – UTP: 24AWG or lower solid copper twisted pair wire

  • Impedance: 100 ohms at 1 MHz; Maximum capacitance: 20 pf/foot.
  • Attenuation: 6.6 dB/1000 ft at 1 MHz

Cable: Coax Shielded audio cable


  • 500028: Two (2) RCA-M 6” cable leads
  • 500028-F: Two (2) RCA-F
  • One (1) RJ45

Temperature Operating: 0º to 55º C. Storage:-20º to 85º C. Humidity: up to 95%

Enclosure: ABS. Fire retardant plastic

Dimensions: 2.40” x 2.25” x 1.00” plus 6” audio lead (500028)

Weight: 3.1 oz (89 gms)

Warranty: Lifetime