AppMarketSpy › Music › PA Check – Tone & Analyser
PA Check – Tone & Analyser
Pink noise, sweep & analyser
Christian-Conrad Knorr · Music
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App info
- Developer
- Christian-Conrad Knorr
- Category
- Music, Utilities
- Released
- Oct 5, 2026
- Version
- 1.0.1 (Oct 20, 2026)
- Price
- Free
- Size
- 2.2 MB
- Requires
- iOS 18.0
- Age rating
- 4+
- Languages
- English and German
In-app purchases
| Analyser and Sweep | $3.99 |
Current prices, App Store US.
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About PA Check – Tone & Analyser
PA Check is a signal generator and analyser for the soundcheck. Its two large dials for frequency and level can be used with one hand. Changes take effect at once and without clicks. Free: • Sine tone from 20 Hz to 20 kHz. Set the frequency with the dial, or double-tap it and type the value • Pink and white noise • Arrow buttons step in thirds of an octave, matching the bands of a graphic equaliser • Output left, right or stereo, to find a dead channel • Level shown in dBFS. The level stays below −12 dBFS and fades in softly • The signal stops automatically when a cable is pulled or a call comes in. The screen stays on while the signal is running One-time purchase "Analyser and Sweep": • Third-octave analyser with 31 bands from 20 Hz to 20 kHz: play pink noise and read the frequency response of the room • Feedback finder: shows the most prominent frequency in hertz and the third-octave…
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