About this app
Use your iPad to set up and command the complete DSP feature set of a compatible JL Audio DSP-based amplifier, via Bluetooth LE connection. TüN™ 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™ Mobile 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 or hub
Latest release
What’s New
Improvements and minor bug fixes.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 31, 2026 · 10:35 PM Free