Powerwerks Powerwerks PW110SUB 10" 400 Watt Powered Subwoofer $419.99 $319.99 For serious low-end in a compact format, the Powerwerks PW110SUB is rated at 400W peak power output with ¼" In and Out jacks and Volume control. The sleek cabinet design gives the sub an upscale aesthetic that looks great on stage, in your rehearsal... Compare Choose Options