Polk Monitor XT12 12" Powered Subwoofer Yamaha AVENTAGE RX-A4A 7.2 Channel Home Theater AV Receiver (Open Box) Cork pads on bottom add

Cork pads on bottom add stability and security while helping decouple the speaker from surfaces

Power Port Technology smoothly transitions air flow from the speaker into your listening area for deep

Balanced dome tweeter ensures clear high frequency response

Super cardioid pattern for noise and feedback rejection

Impedance: 32 ohm

Polk Monitor XT12 12" Powered Subwoofer Yamaha AVENTAGE RX-A4A 7.2 Channel Home Theater AV Receiver (Open Box) Cork pads on bottom addPrice Match Guarantee Polk Monitor XT12 12" Powered Subwoofer The Polk Monitor XT12 subwoofer is outfitted with a 12 Dynamic Balanced Woofer and 100W peak Class A B amplification that deliver loud, low, effortless bass so you can enjoy movies, music and gaming with more impact, amazing speed and control even at 24Hz. Equipped with convenient, built in controls for volume, variable crossover (80 160Hz) and phase polarity (0 180) control. The sub is