Use your iPhone to set up and command a streamlined, basic DSP feature set on a compatible JL Audio DSP-based amplifier, via Bluetooth LE connection. TüN™ Express automatically recognizes a compatible JL Audio product and offers a clear user interface optimized for that specific product. A simulation mode is included to simulate any product or perform offline setup.

TüN™ Express 3.1 is compatible with JL Audio VXi and MVi amplifiers. It is not compatible with FiX™ or TwK™ processors.

Important: requires a VXi-BTC Bluetooth® Communicator accessory connected to VXi or MVi amplifier