# A544DSP

> A544DSP (iPhone/iPad app by 杏生 卢.)

- Source: https://appshunter.io/ios/app/a544dsp/id1670363148 (this page in markdown: same URL + `.md`)
- Developer: [杏生 卢](https://appshunter.io/developer/1094592555)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 21 MB
- Languages: English, Chinese, Chinese
- Released: 2023-02-09
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/a544dsp/id1670363148/reviews.md

## What is A544DSP?

After connecting App to Car Amplifier with Integrated DSP,  EQ, BASS, TIME ALIGNMENT, PHASE, MUTE, FILTER , SAVE SOUND SETTING TO PHONE, SAVE SOUND SETTING TO AMPLIFIER, LOAD SOUND SETTING FROM PHONE, RCA OUTPUT etc could be controlled through this App.

How to use:
1.Install App and turn on power of car
2. Turn on Bluetooth on your iPhone
3,Open App and wait for around 5 seconds, then click “Connect” icon in left corner of bottom. Amplifier will be connected to App automatically.
4.DIY you preferred sound and then click “Save to AMP” icon to save. Or click “ Save to Phone” to save.  

Note：
1.Do not exit app during saving and do not turn off power supply, program may be shut down caused by this.


## Version history (last 5 releases)

### 1.2.0 — 2026-05-13

-Fixed some bugs.
-Add some fun.

### 1.1.7 — 2026-04-04

-Add default effect.
  -ATS-TOY160C/X Toyota C-HR 1.Gen
  -ATS-HY160C Hyundai i30 PD

### 1.1.6 — 2025-05-19

-Fixed some bugs.

### 1.1.5 — 2025-04-17

- Fixed noise gate bug.

### 1.1.4 — 2025-04-17

- Fixed some bugs.

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## More apps by 杏生 卢

- [车乐享DT](https://appshunter.io/ios/app/dt/id1094592556)
- [GPAUDIO](https://appshunter.io/ios/app/gpaudio/id1104775835)
- [HSA-800.PRO10](https://appshunter.io/ios/app/hsa-800pro10/id1106837363)
- [A580DSP](https://appshunter.io/ios/app/a580dsp/id1133869319)
- [A500DSP](https://appshunter.io/ios/app/a500dsp/id1142427539)
- [MDA-DSP](https://appshunter.io/ios/app/mda-dsp/id1157857067)

All apps by 杏生 卢: https://appshunter.io/developer/1094592555

## Related topics

[a544dsp](https://appshunter.io/ios/topics/a544dsp)

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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 2026-05-17.*