With the Revelator family you will find everything you need when it comes to High-End audio transducers, no matter whether your need is for a small 2-way system or a giant multi-way loudspeaker. The Revelator family has it all with the best performance and quality available. Products in the Revelator family have for many years been the industry standard setting the bar for others to match and still hold that position today! 32 cm Woofer4 ohm, H. Sens., Sandwich Paper Cone Foam surr Dbl FE Mag - 95 dB Sensitivity @ 2,83V/1m - Coated foam Surround - Powerful motor with dual ferrite magnets - Paper sandwich cone - Patented Symmetrical Drive motor - 3" V.C., Titanium former, paper reinforced