Speakers today are becoming smaller and smaller and the need for small drivers is constantly increasing. Tang Band has been one of the leaders in small driver technology and now they bring you the 4 ohm W2-2136S 2" aluminum cone full range. At only 57 mm square, this driver will fit almost anywhere you can imagine. The incredibly smooth response from 120 to 15,000 Hz makes it excellent for use in portable Bluetooth speakers and small sound bars. When teamed up with a subwoofer the W2-2136S delivers superb performance in portable speakers or even an ultra-small satellite.