xpanel Pro vs A540DSP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
xpanel Pro
Read full descriptionHide full description
Xpanel Pro使用户可通过Apple iPad、iPhone、iPod touch控制整个系统和每个设备。并支持快思聪、AMX、快捷等中控系统。Xpanel Pro移动应用程序使用户可将Apple iPad、iPhone、iPod touch当作触摸屏使用。无论身处何处，只要轻击Apple平板触摸屏，就可以实时控制中央控制系统，如投影、灯光、信号切换、音响等。和iPhone和iPod touch一样。iPad也可以通过3G 3GS EDGE蜂窝网络及WIFI与中央控制系统进行无缝通信
A540DSP
Control your car amplifier's audio settings, including EQ, bass, and time alignment, directly from your phone. Save and load custom sound profiles for a personalized listening experience.
- EQ control
- Bass adjustment
- Time alignment
- Phase and mute settings
- Filter control
- Save sound settings to phone
- Save sound settings to amplifier
- Load sound settings from phone
Read full descriptionHide full description
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.
Screenshots
Verdict
The clearest difference is update cadence: xpanel Pro at every 3 months against A540DSP's every 47 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
xpanel Pro ships an update every 3 months, A540DSP every 47 months. The most recent releases landed on October 29, 2026 and November 6, 2026 respectively.
| Parameter | xpanel Pro | A540DSP |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| Update frequency | Every 3 months — better | Every 47 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 26 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | 国飞 黄 | 杏生 卢 |
In-app purchases
xpanel Pro
No in-app purchases
A540DSP
No in-app purchases
