AX-DSP-XL
Metra Electronics Auto & Vehicles
Application for controlling Metra Electronics' AX-DSP-X and AX-DSP-L DSP's.
- Rating
- 3.1
- 38 ratings
- Downloads
- 8.4K+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Oct 9
- 2026 · v7_1
Screenshots
About AX-DSP-XL
Axxess, a leader in vehicle interfacing, has once again set the industry standard by developing a cost effective option for customers desiring to improve vehicle sound quality with a Digital Signal Processor. The AX-DSP-X and AX-DSP-LITE present all-in-one solutions for a variety of car audio system setups, from fixed level output (digital) to analog OE systems, and even adding a subwoofer to an OE system. Our before the amp solution is designed to allow the installers the option to remove the factory amplifier or to add a subwoofer all while maintaining the OE features and controls of the radio. Whether you have a Digital or Analog factory amplifier system, the AX-DSP-X and AX-DSP-LITE have you covered.
The AX-DSP-XL App allows you to quickly and easily configure all of the parameters of your DSP via the Bluetooth interface on your phone or tablet. Its intuitive interface provides controls for:
- Vehicle Type selection
- Chime Volume control
- Clipping Detection control (AX-DSP-X only)
- Amp Turn On selection; signal sense or ignition (AX-DSP-X only)
- Read, Write, and Store your information for future recall
- Password protected
- Each of the 10 output channels feature (5 channels on the AX-DSP-LITE):
- Output Channel Assignment
- Independent three-way crossover
- Invert and muting
- Independent gain adjustment; +/- 10dB
- Independent delay up to 10ms
- Independent 31 band Graphic Equalizers (15 band on the AX-DSP-LITE)
- Independent Parametric Equalizers with 5 filters per channel
- Group Assignment to allow master channel to control slave EQ's
This App is compatible with AX-DSP-X, AX-DSP-L, AX-DSP-E & AX-DSP-M only. For AX-DSP use our AX-DSP App.
The AX-DSP-XL App allows you to quickly and easily configure all of the parameters of your DSP via the Bluetooth interface on your phone or tablet. Its intuitive interface provides controls for:
- Vehicle Type selection
- Chime Volume control
- Clipping Detection control (AX-DSP-X only)
- Amp Turn On selection; signal sense or ignition (AX-DSP-X only)
- Read, Write, and Store your information for future recall
- Password protected
- Each of the 10 output channels feature (5 channels on the AX-DSP-LITE):
- Output Channel Assignment
- Independent three-way crossover
- Invert and muting
- Independent gain adjustment; +/- 10dB
- Independent delay up to 10ms
- Independent 31 band Graphic Equalizers (15 band on the AX-DSP-LITE)
- Independent Parametric Equalizers with 5 filters per channel
- Group Assignment to allow master channel to control slave EQ's
This App is compatible with AX-DSP-X, AX-DSP-L, AX-DSP-E & AX-DSP-M only. For AX-DSP use our AX-DSP App.
What’s new
Version 7_1 · Updated October 9, 2026
Added Tick Tone Volume control for GM vechicles.
User reviews
Works well
App worked perfectly on my Galaxy Tab. I'm gonna try it out on my Pixel 4 XL. Great layout, easy control and the DSP was easy to install.
Thrilling as if I was really in Vegas!
Alternatives to AX-DSP-XL
Looking for apps like AX-DSP-XL? Here are 3 similar Android apps on Google Play. The highest rated is Axxess Bluetooth® Interface (3.3/5), and all 3 are free to download.
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| AX-DSP-XL | 3.1 / 5 | Free | 5,000+ | Oct 9, 2026 | |
| AX-Custom-BT | – | Free | 1,000+ | – | Compare |
| Axxess Bluetooth Controller | 2.9 / 5 | Free | 1,000+ | Sep 16, 2014 | Compare |
| Axxess Bluetooth® Interface | 3.3 / 5 | Free | 1,000+ | Jun 20, 2019 | Compare |
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