Mass Fidelity Relay Music Streamer

New product


  • Connects in seconds
  • No drivers needed
  • No computer required
  • User guide HERE
  • Optional improved power supply

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Simply connect the Relay Music Streamer to your hifi systems amplifier using a standard pair of RCA cables, pair it with your music source (ipad, iphone, tablet, android phone etc) in fact any music source with a bluetooth connection.

Then press play on your music source and hear wonderful music through your hifi. 

The relay also has s-pdif digital output to connect to a suitable DAC.

No drivers and no computer is needed, once the relay is plugged into your hifi system simply switch on your phone or tablets bluetooth and pair it with the relay streamer. You can then listen to music stored on your home network via your tablet or spotify or tidal, 1000's of internet radio stations etc, etc.

The Relay can also be connected to a better DAC if you have one in your system as either of the 2 RCA sockets can be converted to a digital output at the press of a button. 

  • Bluetooth personal-area network DAC
  • Makes any audio system wireless
  • Takes only 1 minute to set up and start playing music
  • No wireless router network required
  • Ultra-fidelity professional grade digital and analog components and circuit topology
  • Easy pairing – no app required
  • Party Pairing™ makes it fast and easy to switch between Bluetooth devices 
  • Turbo Pairing™ saves time to re-pairing
  • 24 Bit Burr-Brown DAC
  • 24 bit Cirrus Logic digital audio processor with 128dB dynamic range and 0.0001% THD
  • aptX and AAC decoders 
  • Chassis machined from solid aerospace-grade aluminum
  • Gold plated audio output jacks
  • Analog and 24 bit digital audio outputs
  • High quality stereo RCA-RCA and RCA-3.5mm signal cables included
  • Universal voltage power supply with international plug adapters included

Ten Ways to Enjoy Your Relay

  1. Access streamed music services such as Spotify and Pandora on your smart device and play it through your hi-fi audio system

  2. Play music files locally stored on your smart device through your audio system 

  3. Play audio stored on a networked or cloud-based music library

  4. Attach to self-powered loudspeakers for a simple but high quality wireless audio system

  5. The Relay is the perfect choice for a vacation home without a wireless network

  6. Choose and control music sent to hard-wired remote speakers 

  7. Connect Relay to multi-channel home theater systems to broaden the choice of music sources

  8. Turn any audio device with an AUX input into a wireless system

  9. Choose and control music while you wander freely from room to room* 
    *Within 10M (30 ft.) range of receiver

  10. Use your browser to read about the artists while you listen to their music


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