# EDSP31-24BT

> EDSP31-24BT (iPhone/iPad app by DB Research L.L.P..)

- Source: https://appshunter.io/ios/app/edsp31-24bt/id1582096042 (this page in markdown: same URL + `.md`)
- Developer: [DB Research L.L.P.](https://appshunter.io/developer/1582096044)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 35 MB
- Languages: English, Chinese, Chinese
- Released: 2021-08-30
- Data updated: 2026-09-18
- User reviews in markdown: https://appshunter.io/ios/app/edsp31-24bt/id1582096042/reviews.md

## What is EDSP31?

Products features :                                                 
1.DSP settings and adjustments made Smart Phone APP
2.Selectable Audio Input Low-Level, Hi-Level, or optional audio streaming 
3.4 Independently assignable low-level outputs
4.Selectable crossover slopes（12,18,24,30,36,42,48 dB/octave）
5.31 band graphic EQ with fine tuning
6.Adjustable high, band-pass, or low-pass filter（20Hz-20KHz）
7.Adjustable Time alignment per output channel
8.Phase adjustment：switchable 0/180 degrees on all output channels


## Version history (last 3 releases)

### 1.0.2 — 2022-02-13

1.Fixed setting navigation background color failure after iOS15.

### 1.0.1 — 2022-02-10

1. Add new Bluetooth name recognition.

### 1.0.0 — 2021-08-30

No release notes.

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## More apps by DB Research L.L.P.

- [EDSP31-68](https://appshunter.io/ios/app/edsp31-68/id1582112803)
- [Driven DRBTM2 media receiver](https://appshunter.io/ios/app/driven-drbtm2-media-receiver/id1621627099)
- [EDSP31-610](https://appshunter.io/ios/app/edsp31-610/id6670163147)
- [WDX-R DSP](https://appshunter.io/ios/app/wdx-r-dsp/id6744683730)
- [EUPHORIA XPERT](https://appshunter.io/ios/app/euphoria-xpert/id6746140252)

All apps by DB Research L.L.P.: https://appshunter.io/developer/1582096044

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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 2026-09-18.*