Polarity pulses

Speaker Polarity Tester

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Quick speaker phase and polarity test. Fix reversed audio wiring, fit car home stage audio, local offline analysis. Reversed speaker phase kills your sound: weak bass, floating soundstage, lost stereo imaging—even golden ears struggle to spot it. Speaker Phase Polarity Check is the essential tool for audio installation & tuning. No expensive gear needed—use your phone’s mic to quickly verify speaker polarity & phase alignment for car, home, stage, line array & studio monitors. Key Features • Audio Capture: Record test tones via your phone microphone • Local Analysis: Offline processing, clear in-phase/reversed result • Adjustable Parameters: Adapt to different drivers, enclosures & setups • All Scenes: Car audio, home theater, stage PA, studio monitors Privacy & Permissions Only Microphone access required for audio sampling. All data processed locally—no uploads to servers. Your privacy is protected. Who It’s For Car audio installers, sound engineers, live sound technicians, audiophiles & shop pros. Eliminate wiring mistakes & cut troubleshooting time.

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1.Added 180° screen flip feature to the home page 2.Added phone placement instructions on the Settings page 3.Fixed restore purchase failure issue

Version 1.3

The developer, 小慧 罗, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    • 小慧 罗
    Size
    • 18.5 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 12 or later.
    • iPhone
      Requires iOS 12 or later.
    • iPad
      Requires iPadOS 12 or later.
    • iPod touch
      Requires iOS 12 or later.
    • Mac
      Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • Simplified Chinese
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © DLDD
  • Privacy Policy

    • More by 小慧 罗

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