SB AUDIENCE ROSSO-18SW800, 470mm Paper Cone Pro Subwoofer 8 OHM Features
Proprietary cone paper material with silk cotton tree
Minimum damping fiber glass voice coil former
4" voice coil with APC (Advanced Polymer Coating)
Ribbon voice coil wire for high efficiency
Cast aluminium chassis
Vented pole piece for reduced compression
Cooling device on yoke for increased heat transfer