Definitions for "Midbass"
Keywords:  bass, midrange, midband, sub, reproduce
1) Audio frequencies ranging from about 100 Hz to 200 Hz. 2) Also used for drivers designed to reproduce bass and midrange frequencies.
The bass part of the midband frequency range, from approximately 250 to 1000 Hz . Also used as a term for loudspeaker drivers designed to reproduce both bass and midrange frequencies, or in 4-way systems drivers allotted to the reproduction of midbass frequencies.
The middle of the bass part of the frequency range, from approximately 50 to 100 Hz.