Free Tool
EQ Frequency Reference
Click any band to hear what that frequency range sounds like. Explore how each region affects your audio, and diagnose common mixing problems.
Frequency Spectrum — Click a Band to Hear It
20 Hz100 Hz500 Hz
1 kHz5 kHz10 kHz20 kHz
Selected Band
Click a band on the spectrum above to see details and hear the frequency range.
Tone Generator
Hz
Note: Sub-bass (20–60 Hz) may be inaudible on laptop speakers and earbuds. Use headphones or monitor speakers for the full range. High frequencies above 15 kHz may be inaudible to listeners over 40.
EQ Problem Solver — Click a Problem to Hear the Frequency
Full Frequency Reference