# TuN Mobile — Ahead of the Curve...

> iPad app to configure JL Audio DSP amplifiers via Bluetooth LE. (iPhone/iPad app by Garmin International.)

- Source: https://appshunter.io/ios/app/tun-mobile/id1327789107 (this page in markdown: same URL + `.md`)
- Developer: [Garmin International](https://appshunter.io/developer/411046952)
- Category: Utilities, Lifestyle
- Price: Free
- Rating: 4.40/5 from 7 App Store ratings
- Age rating: 4+
- Requires: iOS 14.0 · 31 MB
- Languages: American English
- Released: 2018-03-12
- Data updated: 2026-06-11
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/tun-mobile/id1327789107/reviews.md

## What is TuN Mobile?

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

## Key features

- Configure JL Audio DSP amplifiers
- Bluetooth LE connection
- Product-specific user interface
- Simulation mode for offline setup
- Compatible with VXi and MVi amplifiers


## Frequently asked questions about TuN Mobile

### What is TuN Mobile used for?

TuN Mobile allows you to set up and command the complete DSP feature set of compatible JL Audio DSP-based amplifiers directly from your iPad via a Bluetooth LE connection.

### Which JL Audio amplifiers are compatible with TuN Mobile?

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

### Do I need any extra accessories to use TuN Mobile?

Yes, you require a VXi-BTC Bluetooth® Communicator accessory connected to your VXi or MVi amplifier or hub to establish a connection with TuN Mobile.

### Can I use TuN Mobile without a connected amplifier?

Yes, TuN Mobile includes a simulation mode that allows you to simulate any product or perform offline setup without a live connection.

### What devices can I use TuN Mobile on?

TuN Mobile is designed for use on iPads.

### How often is TuN Mobile updated?

The latest version, 4.6.1, was last updated on May 15, 2024, indicating active development and regular updates.

### What is the age rating for TuN Mobile?

TuN Mobile has an age rating of 4+, making it suitable for a wide range of users.

### Does TuN Mobile have ads?

No, TuN Mobile does not contain advertisements.

## Version history (last 5 releases)

### 4.6.1 — 2024-05-15

Improvements and minor bug fixes.

### 4.5.0 — 2022-08-02

Increased project filename length.
Minor bug fixes.

### 4.0.1 — 2022-02-08

Output signal indicators added

### 4.0 — 2021-10-21

Improvements and minor bug fixes

### 1.0.3 — 2020-02-05

New Features:
1.Now supports MVi marine amplifiers and accessories 
2.Network project simulation, including slave devices, for offline setup of multi-amplifier systems 
3.Now allows transfer of a full network project to multiple devices 
4.Now offers control of volume levels in a network 
5.Option for high-contrast user interface mode in the Settings Menu
6.Added the ability to “Pinch to adjust” the Q value on Parametric EQ filters 
7.Added the ability to link Output Level Trim controls 
8.Added indicator for the mute drawer on right side of screen 
9.Added slides to the Quick Start tutorial 

Numerous improvements and bug fixes, including:
1.Simplified All-Pass Filter controls
2.Updated Setup Tool configurations for VXi amplifiers 
3.Updated messaging in several dialog boxes 


Firmware Update: 
You may be prompted to update firmware when you first connect this software to a device or network of devices. You will need to connect a PC or Mac running TüN™ software via USB to perform this firmware update. Please follow the firmware update procedure that is guided by the dialog box in the TüN™ software. You will need to update each device individually via direct USB connection.
Once the firmware update has finished for all devices, the following upgrades will be functional:
1.Adds the ability to update future VXi or MVi amplifier firmware “over-the-air”, using TüN™ Mobile for iPad, through the VXi-BTC. A PC or Mac will no longer be needed. 
2.Adds ability to update future firmware when connected to a network of VXi/MVi amplifiers 
3.Adds the ability in the Network Tab to identify slave devices with different firmware than the Network Master in a VXi /MVi amplifier network.
4.Allows transfer of a full network project to multiple devices in a VXi/MVi network. 
5.Ability to adjust amplifier power-on delay

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All apps by Garmin International: https://appshunter.io/developer/411046952

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-11.*