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Screenshots

  • A540DSP screenshot 1
  • A540DSP screenshot 2
  • A540DSP screenshot 3
  • A540DSP screenshot 4

About A540DSP

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.

What’s new

Version 1.0.2 · Updated May 11, 2026

- Fixed some bugs.

App privacy

The developer, 杏生 卢, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to A540DSP

Looking for apps like A540DSP? Here are 6 similar apps on the App Store. The highest rated is PZ-C31S (5.0/5), and 5 of the 6 are free to download.

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