Frequency Range Classification Terminology


10 octaves (decades) divided into bass/midrange/treble with a 3/4/3 division. This means:


Frequency RangeClassification
20-40 Hz low bass
40-80Hzmid bass
80-160Hzupper bass
160-320Hzlow mids
320-640-1280Hzmids
1280-2560Hzupper mids
2560-5120Hzlower treble
5120-10240Hzmid treble
10240 - 20kHzupper treble