S220-6-222Accuton Sandwich Bass Quantity:
Highlights, 8.5 inch sandwich cone bass with high efficiency for 2 or 3-way designs. Large sized voice coil with 55mm titanium voice coil former. Big, underhung 120mm Neodymium magnet system for very low distortion. Main Features, underhung motor design, 55mm Titanium VC Former, Soft Rubber Surround, Vented VC, Pole Piece & Spider, 31 HZ - 1 KHZ in ventilierter Box.