TONE DETECTOR

LOW FREQUENCY SIGNAL ANALYSIS // 25Hz · 35Hz · COMBO
STANDBY

DROP AUDIO FILE

or click to browse — WAV · MP3 · FLAC · OGG · M4A

HH:MM:SS
MS
MS
–42 dB
±3 Hz
PROCESSING SIGNAL... 0%

DETECTION REPORT

25 Hz LOCAL
0
35 Hz ID
0
25+35 Hz EOB
0