Wharfedale Evolution 4 Surround Speaker

Evo4.s Wharfedales new EVO4 has grown out of the extensive research and development that produced the ELYSIAN flagship loudspeakers and borrows much of the technology involved in ELYSIAN. The primary focus is on the AMT development resulting in a radically different way of reproducing high frequency detail efficiently and accurately. Similar cabinet technology to ELYSIAN provides a stable and solid foundation for the drive units with radiused edges to help integrate the driver output with the room acoustics. In addition the unique SLPP bass reflex system, as developed for ELYSIAN, is now incorporated in EVO4. General Description 3-way bookshelf speaker Enclosure Type closed box Transducer Complement 3-way Bass Driver 6.5"(150mm) black woven Kevlar cone x 2 Midrange Driver 2"(50mm) soft dome Treble Driver 30*60mm AMT x2 AV Shield No Sensitivity (2.83V @ 1M) 88dB Recommended Amplifier Power 25-120W Peak SPL 106dB Nominal Impedance 8 Compatible Minimum Impedance 3.9 Frequency Response (+/-3dB) 70Hz ~ 22kHz Bass Extension (-6dB) 65Hz Crossover Frequency 1.5kHz,4.4kHz Dimensions (HxWxD) 245 x 400 x (145+10)mm Net Weight 11.8kg/pcs