Driver Details

New

KEF W1 LS50W

By: Intrinsic Dev
Updated: March 31, 2026
Version: 230502.00
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Our KEF RTI driver enables IP control of the KEF LS50W speaker range from within RTI.

Features:

  • IP Control
  • Full Two-Way Control
  • Source, Power and Volume Control – this is not a streaming driver
  • Intrinsic Platinum Integration – Official KEF driver
  • Driver uses Intrinsic(Athena) cloud technology for key free licensing, update alerts and enhanced support

Tech Support is handled by Intrinsic Dev.

Intrinsic Dev, The Maltings, Allendale, NE47 9EE, UNITED KINGDOM

Email: info@intrinsicdev.com

KEFLS50 - Speaker Control Driver

RTI Driver Configuration

Once you have added the driver to the program you will need to enter the following to get started:

1) The IP address of the KEFLS50s you wish to communicate. Make sure the IP is static on the speakers.

2) Power off Mode:

• Full Off turns the speakers off, they cannot be turned on again by the driver.

• Zero Volume, mutes the speakers rather than turning them off.

Controlling a Device

Actions

1) Volume Up / Volume Down

• Increments or decrements the volume with 20 steps 0 - 100.

2) Mute / Unmute

3) Source Selection

4) Power Off

• Using the Power off Mode provided in the driver setup.

Feedback

1) Volume (number)

• The volume for the currently active source

2) Mute State (true / false)

• Active / Inactive

3 )Speaker State (true / false)

• On / Off

4) Speaker Source (text)

• Text of active source

Sources

5) Wifi Active (true / false)

• Active / Inactive

6) Bluetooth Active (true / false)

• Active / Inactive

7) AUX Active (true / false)

• Active / Inactive

8) Optical Active (true / false)

• Active / Inactive

9) PC Active (true / false)

• Active / Inactive

All of our software is available to download free of charge but will require licensing to function. Unless specifically noted only one license is required per controller/processor.

One time license required.