Yorkville SA221S Dual 21-Inch Bass Reflex Powered Subwoofer 100322015 Shure ULXD2/KSM9HS Handheld Transmitter with

Shure ULXD2/KSM9HS Handheld Transmitter with KSM9HSBK

Once everything is set up

Advanced COB Technology (Chip On Board) produces powerful

and panel corner stops for enclosure protection

Drag Control

Yorkville SA221S Dual 21-Inch Bass Reflex Powered Subwoofer 100322015 Shure ULXD2/KSM9HS Handheld Transmitter withYorkville SA221S Dual 21 Inch Bass Reflex Powered Subwoofer The dual 21" Yorkville Sound SA221S is a professional, powered portable PA subwoofer from the Synergy Array Series system and is designed to be used as a dedicated subwoofer for the SA153 full range top or used in conjunction with the SA153 full range speaker and the SA315S powered subwoofer to create a scalable point source sound system well suited for professional sound reinforcement