A mid-vary speaker is often a loudspeaker driver that reproduces a band of frequencies normally involving 1–6 kHz, if not called the mid frequencies (amongst the woofer and tweeter). Mid-variety driver diaphragms could be product of paper or composite products and can be immediate radiation drivers (relatively like scaled-down woofers) https://speaker72749.blogdemls.com/29563933/the-basic-principles-of-speaker