A mid-selection speaker is a loudspeaker driver that reproduces a band of frequencies typically amongst one–6 kHz, normally often called the mid frequencies (involving the woofer and tweeter). Mid-selection driver diaphragms may be crafted from paper or composite materials and will be direct radiation drivers (instead like more compact woofers) https://miffy-speaker39913.blue-blogs.com/36396457/fascination-about-speaker