A Powered subwoofers (or sub) is a woofer, or a complete loudspeaker, which is dedicated to the reproduction of low-pitched audio frequencies known as bass. The typical frequency range for a subwoofer is about 20–200 Hz for consumer products, below 100 Hz for professional live sound,and below 80 Hz in THX-approved systems. Subwoofers are intended to augment the low frequency range of loudspeakers covering higher frequency bands.

On sale
Taga Harmony TSW-212 SE 12 Inch Subwoofer - Jamsticks
On sale
Taga Harmony TSW 90 V.4 10 Inch Active Subwoofer - Jamsticks
ELAC Debut S8.2 Powered Subwoofer - Jamsticks
Monitor Audio Monitor MR W-10 Subwoofer - Jamsticks
On sale
Yamaha YAS 107 SoundBar With Dual Built-in Subwoofer - Jamsticks
On sale
Yamaha YAS-306 SoundBar with Dual Built-In Subwoofers - Jamsticks
On sale
Yamaha YSP 2700 MusicCast SoundBar with Wireless Subwoofer - Jamsticks
Bandridge SAL-4500 BE PRE Subwoofer Audio Adapter 1RCA Plug - 2 RCA sockets .2mtrs - Jamsticks
Q Acoustics 3070S Subwoofer - Jamsticks
On sale
Taga Harmony TCP-500R In-wall / In-ceiling Subwoofer - Jamsticks
On sale
Taga Harmony TCP-200 In-wall / In-ceiling Subwoofer - Jamsticks
On sale
Taga Harmony TCP-300 In-wall / In-ceiling Subwoofer - Jamsticks