Is an 8-inch Subwoofer Worth the Money ... With this Bowers & Wilkins 600 Series active subwoofer, you can make tremendous ...

"The mechanics inside that produce the sound include their differently sized drivers or woofers, which range from 8 to 16 ...

Since the ‘80s, ‘90s, with the onset of home theatre, a new term was coined: subwoofer.” Active subwoofers contain their own amplifiers, while passive ones connect to a separate sound system.