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.
Gately Audio - 2 X 15” SUBWOOFER ENCLOSURE SUBS UP/PORT BACK- 7.0CF - Sky High Car Audio
Peavey RBN 215 2 X 15'' 2000W Powered Subwoofer – Melody Music Shop LLC