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

£119.99 (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

    If you require any further assistance regarding our 100V Line range just contact us on 02476 369898 and one of our experts will be happy to help.

      See SPECIFICATION tab for technical specs


      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





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      Delivery Charges

      Orders over £50.00 will be delivered FREE of charge via our Standard UK Delivery Service (2-3 days, UK Mainland).

      All orders below £50.00 will be sent at a rate of £3.99 per order (2-3 days, UK Mainland). 
      If you need your item faster we also offer a Premium Delivery, Next Day Tracked service at a cost of £9.95.

      Do you require your item before 12 pm? We offer a Premium Delivery, Next Day Tracked, Pre 12 service at a cost of £24.95.

      All delivery options will be available at the delivery stage in the checkout. 

      (Please ensure you add a mobile number to your order for tracking)

      European Delivery Charges

      Standard EU Shipping service £16.99  (Shipping to France, Germany, Ireland, Guernsey & Jersey - 2-4 days)

      Delivery Notes

      On delivery you must inspect the goods carefully for damage as Audio Volt is unable to accept responsibility for damage in transit, shortage of delivery or loss of products unless the customer advises Audio Volt of such within three working days from the date of delivery.

      60 Day Returns Policy

      We ask that you follow these guidelines to help us process your return as quickly and efficiently as possible:

      1. Please keep your order reference to hand. This confirms your original order and gives us the necessary details to authorise the product’s return.

      2. Contact our Customer Services Team on 02476 369890 (or e-mail We will then send you an RMA number and returns form which needs to be completed and sent back with the returned item(s).

      3. (If the order has been unpacked) re-package it to ensure that it is being returned in its original condition. Please make sure all items relating to the product are returned, including manuals and cables.

      4. When returning an item please obtain a ‘proof of postage’ receipt from the Courier.

      Returned items must be mailed within 10 days of when the RMA Number has been issued. Items received with a post date 30 days after your requested return will NOT be eligible for refund.

      Please note: Our returns policy is quite straightforward but there are a number of conditions that we ask our customers to comply with before applying:

      1. It is your responsibility to request a return. If you don’t tell us you want to make a return, we don’t know. Once you do tell us, we will do everything we can to action it.

      2. If you have not requested a return within 60 days of receiving an order, we will have assumed that you are intending to keep it and we will not authorise a return.

      3. We always refund the payment according to how the original purchase was made and aim to do so within 72hrs of the return being received by us.

      4. Returned goods are liable for a restocking fee of 15% towards handling and repackaging if the order is not returned in its original, unopened packaging. This charge will be subject to our inspection of the returned goods.

      5. Delivery charges will not be refunded unless the delivered goods are faulty.

      6. Replacement products are dispatched immediately after the returned goods have been received and accepted by Audio Volt.

      7. Items that develop a fault within 30 days of delivery are eligible for a replacement or a refund. Delivery costs are also reimbursed for faulty items. Please contact our Customer Services Team on 02476 369890 if you believe your item has developed a fault.

      Finally, please remember that notifying us of your intention to apply for a return, saving the delivery paperwork and keeping the order in its original packaging will help both you and Audio Volt to process the return quickly.

      If you have any questions about our Returns policy please telephone us on 02476 369890 or email us at