# DSI-X2 — DSI-X2

> DSI-X2 (iPhone/iPad app by DD Audio.)

- Source: https://appshunter.io/ios/app/dsi-x2/id6751246225 (this page in markdown: same URL + `.md`)
- Developer: [DD Audio](https://appshunter.io/developer/599474306)
- Category: Utilities
- Price: Free
- Age rating: 12+
- Requires: iOS 13 · 40 MB
- Languages: American English
- Released: 2026-06-18
- Data updated: 2026-07-03
- User reviews in markdown: https://appshunter.io/ios/app/dsi-x2/id6751246225/reviews.md

## What is DSI?

The DSI-X2 app is designed for the DD AUDIO DSI-X2 Digital Signal Interface and Processor, to give you the tools needed to fine tune virtually every aspect of your car audio system. 

Whether you’re a professional installer or an obsessive audiophile or a first-time DSP tuner, this app allows you to realize the true potential of your audio equipment with a straightforward layout and logical controls. 

Features: 
-6 Customizable Presets
-15 band Parametric Equalizer
-Phase Correction
-Crossover Type, Frequency and Slope Adjustments
-Automatic Time Alignment Distance Calculations
-Intuitive Input Mixing


## Version history (last 1 release)

### 1.0.0 — 2026-06-19

No release notes.

## More apps by DD Audio

- [DD Toolbox](https://appshunter.io/ios/app/dd-toolbox/id599474303)
- [DSI-2](https://appshunter.io/ios/app/dsi-2/id1379793450)
- [DSI-3](https://appshunter.io/ios/app/dsi-3/id1544985377)

All apps by DD Audio: https://appshunter.io/developer/599474306

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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 2026-07-03.*