Live Sound FOH Frequency Ear Training Lab
Train your auditory cortex to identify feedback frequencies and acoustic resonances in seconds. Master standard 1/3-octave and surgical 1/6-octave EQ curves on pink noise or your own reference tracks.
Interactive ISO Frequency Band Reference
ISO 266 STANDARDFrequency Region
Excess Character (+Boost)
Deficit Character (-Cut)
Key Instrument Sources
The most common problem zone in live sound. Stage spill, acoustic room reflection, and boundary loading accumulate heavily around 200–300 Hz.
Take the "Golden Ears" Frequency Challenge
Think you can identify ringing frequencies in under 3 seconds? Take our interactive 10-round audio challenge, measure your recognition speed, and earn your verified "Golden Ear FOH Veteran" credential badge.
headphones Why Practice with the Native SoundEngg App?
Unlike generic web quizzes that play compressed lossy audio files, the native SoundEngg Mobile App features:
- Custom Music Track Loading (Pro): Import your own reference tracks (Steely Dan, Toto, Daft Punk, Chris Stapleton) to practice frequency identification on instruments you know intimately.
- True 1/6-Octave Surgical Mode: Expand beyond standard 31-band graphic EQs into 60 narrow bands to train for high-precision digital console parametric filters.
- Speed-Scored Practice Drills: Track your reaction latency in milliseconds and watch your accuracy score improve week over week.
- 100% Offline: Train during tour bus travel, flights, or backstage green rooms with zero internet connection required.