Wharfedale Evo 4.S

The EVO4.S features: Two Air Motion Transformer (AMT) tweeters, Two 2'' soft-dome midrange drivers, 6-1/2'' woven Kevlar cone woofer, Sealed box design, and Nominal impedance: 8 ohms compatible. 
The EVO4.S is developed alongside the flagship Elysian range and inherits many of the same technologies, tonal accuracy, and build quality. It has a unique SLPP bass reflex system, similar cabinet technology to ELYSIAN, and radiused edges to help integrate the driver output with the room acoustics.