SB AUDIENCE BIANCO-18SW450, 470mm Paper Cone Pro Subwoofer 8 OHM Features
Proprietary cone paper material with silk cotton tree
3" voice coil with APC (Advanced Polymer Coating)
Minimum damping fiber glass voice coil former
Cast aluminium chassis
Vented pole piece for reduced compression
Weather-proof coated cone paper
Triple roll surround allows long excursion