Yorkville SA221S Dual 21-Inch Bass Reflex Powered Subwoofer 100704356 Install-specific ultra-compact passive subwoofer with

Install-specific ultra-compact passive subwoofer with a direct radiating 10 in transducer mounted in a bass-reflex tuned enclosure with laminar vents for increased LF efficiency

NEMA 5-15P plug

36 dynamic patterns and 22 static effects are projected over a dance floor

like your audio interface

Yorkville SA221S Dual 21-Inch Bass Reflex Powered Subwoofer 100704356 Install-specific ultra-compact passive subwoofer 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