SoundEngg: RTA & Audio Utility

SoundEngg: RTA & Audio Utility

Live Sound Calculators & RTA

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Free
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Details

  • Released
  • Updated
  • July 25, 2026
  • July 27, 2026

Features

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About

SoundEngg is the ultimate, offline-ready field companion designed specifically for live sound mixing engineers, system technicians, monitor mixers, and AV crews. RTA Spectrum Analyser, aligning delay lines, or wiring up a rack in the middle of a festival stage with zero cellular coverage? SoundEngg runs 100% offline, keeping essential calculations and references right in your pocket. --- PROFESSIONAL FIELD TOOLS --- - SPECTRUM ANALYZER (RTA): Perform precise ISO-band analysis, peak tracking, and monitor frequency feedback in real-time. Calibrated for fast diagnostic checks on site. - ACOUSTIC TIME & DELAY CALCULATOR: Compute phase alignment offsets compensated for local temperature. Toggle between metric (meters/Celsius) and imperial (feet/Fahrenheit) instantly. - CARDIOID SUBWOOFER ARRAY CALCULATOR: Design cardioid spacing, end-fire arrays, and broadside configurations in seconds. View physical wavelengths and delay settings instantly. - CONNECTOR PINOUT REFERENCES: High-fidelity wiring guides for XLR, SpeakON (2-pole & 4-pole), TRS, RJ45, PowerCON, and DMX. No more searching manuals in the dark. - SPEAKER IMPEDANCE & LOAD CALCULATOR: Calculate speaker impedances (series and parallel loads) to ensure your amplifiers match and stay out of protect mode. - SIGNAL GENERATOR: Inject clean sine waves, white noise, pink noise, and custom frequency sweeps directly to your system for line-checks and room diagnostics. - TAP TEMPO SUBDIVISIONS: Find exact milliseconds and BPM subdivisions for delay units and effects parameters on the fly. - EAR TRAINING FREQUENCY GAME: Sharpen your ears on the road. Practice identifying frequencies, bands, and dB cuts to improve your live mixing adjustments. --- WHY SYSTEM TECHS TRUST SOUNDENGG --- - 100% OFFLINE CAPABLE: Zero network dependency. Works inside concrete bunkers, outdoor festival fields, and underground venues. - BRUSHED METAL VFD DESIGN: High-contrast layout tailored for visibility in dark arenas and bright festival sunlight. - NO INVASIVE PERMISSIONS: Respects your privacy. Microphone access is used purely for local real-time audio analysis. - SYSTEM TECH COMPANION: Crafted by working system engineers who understand exactly what tools are needed during soundcheck. Keep your settings calibrated. Download SoundEngg today!
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What's New in SoundEngg

1.1.11

July 27, 2026

Fixed an issue where the Frequency Sweep Generator panel in the Signal Generator remained collapsed. • Minor layout refinements and performance enhancements.

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Subscription plans

SoundEngg Pro Monthly

Unlocks all professional audio calculators and no ads.

$1.991 Month
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In-App Purchases

$34.99

SoundEngg Pro Lifetime