Music
Speaker Polarity
A speaker-polarity test utility analyzing a supported pop signal through the phone or compatible measurement interface.
Consider for checked troubleshooting by experienced audio users
Playback and plus/minus feedback can help compare wiring assumptions across speakers.
Keep in mind: Claims of universal reliable readings are unverified. Room effects, signal path and setup matter; do not alter powered wiring based only on one reading.
Inside the app
Official product images
What you can do
- Play the supported test signal
- Analyze eligible microphone input
- Use described Bluetooth/AirPlay routes
- Connect listed compatible interfaces
Good for
- Users who can confirm readings independently and follow equipment safety instructions.
Consider alternatives for
- People expecting calibrated certification or automatic repair of a sound system.
Limitations & considerations
- Captured minimum: iOS 15.0.
- Claims of universal reliable readings are unverified. Room effects, signal path and setup matter; do not alter powered wiring based only on one reading.
Privacy & permissions
Microphone access captures surrounding sound. The capture does not establish recording or upload behavior.
Sources & review notes Updated Nov 11, 2026
Reviewed by iApp4Me Editorial Team. Recommendations use the linked documentation and attributed accounts; device observations are identified separately.
- US App Store developer description
Complete description, download price and compatibility metadata captured 2026-11-02.
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