A mid-variety speaker is a loudspeaker driver that reproduces a band of frequencies frequently involving one–six kHz, otherwise often called the mid frequencies (between the woofer and tweeter). Mid-assortment driver diaphragms is usually manufactured from paper or composite resources and may be immediate radiation drivers (somewhat like smaller sized woofers) https://jaidendgfga.idblogmaker.com/29208091/a-review-of-miffy-speaker