Goldwood Heavy Duty 15 in. Woofer 550-Watt 8 ohm Replacement Speaker GW-15PC-8 - The Home Depot
Shah Audio Infotech Pvt. Ltd. - FANE Prime 18XS a high output bass driver in multi-way systems and features 1. 4 inch 'sandwich' (inside and outside windings) voice coil, immersed in a