SRX728S Professional 18 inch Subwoofer Speaker Box - Buy 18 inch speaker box, professional speaker, professional subwoofer speaker box Product on Sanway Professional Audio Equipment Co., Ltd.
JBL SRX828SP 2000w Self-Powered Speaker
Srx728s Dual 18′ ′ High Power Neo Subwoofer - China Subwoofer and PRO Audio price