SoundEngg is the offline acoustic workstation for FOH & system engineers. Features 1-Mic Acoustic Auto-Ping delay alignment for delay towers and fills, 1/24-octave RTA, cardioid sub calculations, and 100% offline field tools. Includes 7-day free trial on iOS and Android.
Designed by engineers, for engineers. SoundEngg consolidates complex acoustic calculations into a fast, 100% offline workstation.
Time-align full-range Delay Towers, Front-Fills, Under-Balcony, and Outfills in seconds. Uses built-in phone mic deconvolution and calibrated FOH pulse without bulky audio interfaces.
Explore Tool & Guide →Real-Time Spectrum Analyzer from 1/1 to 1/24 octave resolution, 16,384-pt FFT, 7 scientific windows, feedback frequency detection with 31-band EQ callouts, and 4 reference memory traces.
Explore Tool & Guide →Train your ears on 1/1, 1/3, and surgical 1/6 octave ISO frequency bands with Pink Noise, sweeps, or your own uploaded reference audio tracks. Master feedback identification and console EQ cuts.
Sine, Square, Triangle, calibrated Pink & White Noise, 20 Hz – 20 kHz logarithmic sweeps, speaker polarity phase pops, and FOH 1.0 kHz alignment pulse.
Explore Tool & Guide →Interactive wiring diagrams and multimeter diagnostic guides for XLR, Speakon NL2/4/8, RJ45 Dante/AES50, AES72 Quad Cat5, DB25 Tascam/Yamaha, and TRS.
Explore Tool & Guide →Series, Parallel, and Series-Parallel load calculations with dynamic wiring schematics, AWG/mm² cable insertion loss, and amplifier headroom safety margins.
Explore Tool & Guide →Instant BPM to millisecond delay time calculator. Computes standard, dotted, and triplet rhythmic subdivisions for reverb pre-delay and FX synchronization.
Explore Tool & Guide →Physical spacing dimensions and electronic delay calculations for Cardioid Gradient, CSA, End-Fire (2, 3, 4 subs), and Broadside subwoofer arrays.
Explore Tool & Guide →Read detailed deep dives on system tuning, acoustic design, and live sound workflows from our blog.
Learn how to capture your first transfer function phase trace, navigate phase wraps, and time-align speakers on-site.
Read Article arrow_right_altA complete beginner's guide to subwoofer arrays. Learn the physics behind cardioid patterns and how to control low frequencies.
Read Article arrow_right_altA structured process that takes a room from an empty concrete shell to a high-performance PA system ready for show time.
Read Article arrow_right_altSoundEngg is a dedicated ecosystem for professional audio engineers, system techs, and studio professionals. Born from the need for precision tools that work in the high-stakes environment of live production, every calculator is mathematically verified against industry-standard physics.
Our mission is to provide free, high-fidelity engineering knowledge and tools that empower the next generation of sound engineers to master the physics of sound.
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