CompR 15" Dual Voice Coil Subwoofer - 4 Ohm | Car | KICKER® Audio UK
Dual 15 Inch Ported Subwoofer Box Design
K1-SB Dual 15 Inch Outdoor Passive Pa Subwoofer Speaker for Stadium - Buy K1-SB subwoofer, subwoofer speaker, 15 in subwoofer speaker Product on Sanway Professional Audio Equipment Co., Ltd.