Yamaha Audio 10" 100W Powered Subwoofer - Black (NS-SW100BL)

This compact subwoofer incorporates a number of Yamaha's advanced. high-performance bass technologies. such as Twisted Flare Port. Advanced YST II (Yamaha Active Servo Technology II) with discrete amp circuitry and a high-quality 10" woofer unit. The resulting bass response is powerfully rich and impactful.