Identify frequencies receiving too much gain by testing your perception across 24 bands (100–12,000 Hz).
Adjust your speaker volume externally between runs to test different levels.
Hear tones at random frequencies. Click "LOUD" whenever one sounds unexpectedly loud. Fast and intuitive.
Discrete tones step through 60 frequencies, up then down. Click when one sounds too loud. ~2 minutes.
Press the button or spacebar when a tone seems unexpectedly loud.
Stop early & see resultsPress the button or spacebar when a tone sounds unexpectedly loud.
Stop early & see results