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  • Quality since 1974

The BTR Evolution 5.1 is finally available!

This Bluetooth transmitter / receiver gives the Bluetooth standard 5.1 completely new possibilities. Connect your home entertainment hardware optically via Toslink cable or analogue via stereo cinch and send or send pure sound wirelessly from or to the BTR Evolution 5.1, the new multitool for your sound enjoyment.

Dieser Bluetooth Sender / Empfänger gibt dem Bluetooth-Standard 5.1 ganz neue Möglichkeiten. Schließen Sie hier Home-Entertainment-Hardware optisch mit Toslink-Kabel oder analog via Stereo-Cinch an und schicken oder verschicken Sie puren Klang kabellos von oder zu dem BTR Evolution 5.1, dem neuen Multitool für Ihren Soundgenuss.

As a 2-in-1 adapter, it can transmit as well as receive - both with the Bluetooth® 5.1 standard and backwards compatible.
Switching between transmit and receive mode is possible with a toggle switch. Pair the Oehlbach BTR Evolution 5.1 with two devices and enjoy double CD quality with aptX HD. With low latency function and a delay of less than 40 milliseconds, you will not notice anything from the wireless transmission and can enjoy music and other sounds to the fullest simply as with an Oehlbach cable connection.
This sounds good at home and looks good in any home with a noble, high-quality design in two colours.

Receiver mode

The BTR Evolution 5.1 receives music and other sounds from up to two Bluetooth-enabled devices and outputs them via a playback device using a jack or Toslink cable, for example.
Dual pairing allows you to connect up to two independent devices (for example, laptop and smartphone) to the BTR Evolution 5.1 simultaneously and switch between them instantly.

Transmitter mode

The BTR Evolution 5.1 receives music and other sounds via jack or Toslink cable, for example from your PC or hi-fi system, and outputs them via Bluetooth to playback devices.
Dual pairing allows you to connect up to two independent devices (e.g. Bluetooth speakers and Bluetooth headphones) to the BTR Evolution 5.1 and play music or other sounds simultaneously.

The Bluetooth® word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by Oehlbach is under licence


  • Available in red and black
  • High-quality Hifi Cinch (RCA) and Opto interface
  • Transmit / receive in one unit (switchable)
  • Auto-pairing and pairing with two devices at the same time
  • Bluetooth version 5.1
  • aptX HD guarantees audio transmission in CD quality
  • Very low latency of less than 40 ms
  • Power supply via mains connection or USB connection to system

Scope of delivery

  • BTR Evolution 5.0
  • Power supply unit
  • USB charging cable 1m
  • Cinch/jack adapter 30 cm
  • AUX cable 20 cm
  • Optical cable
  • 1m Instruction manual

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 • per Mail: infoline@oehlbach.de

• telefonisch: +49 (0)2203 2974 - 700 (Mo - Do 08:00 - 17:00 Uhr / Fr: 08:00 - 16:00 Uhr)