AudioEngineerKit: SPL & RTA
iOS app by HYO SEOP LEE. Music · HYO SEOP LEE
- Store rating
- 0 / 5
- Store rating count
- 0
- Download price
- Free to download
- In-app purchases
- Unknown
- Version
- 1.0.1
- Listing last refreshed
- 2026-09-11
View the original store listing
Store description excerpt
SPL Meter & RTA is a precision measurement toolkit built for sound engineers working on site. Free • Real-time SPL (sound pressure level) meter — A/C weighting, dB • 31-band RTA (real-time analyzer) — ISO 266 standard center frequencies • Microphone calibration • Room Mode Calculator Unlock Pro (one-time purchase) • LUFS loudness meter (BS.1770-4, Integrated/Short-term, target LU delta) • RT60 reverberation time analysis • Delay Finder — ESS sweep-based speaker alignment distance/time • Polarity Checker — passive & active modes, A/B speaker comparison • THD+N Analyzer • Loopback Test — pink-noise RTA-style report • External microphone support • SPL threshold alerts & measurement history (session log) • Dashboard view (SPL + RTA at a glance) A universal app for iPhone, iPad, and Mac. Runs entirely on-device with no internet connection required — no accounts, no ads, no analytics, so your privacy stays yours.
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