Polk Audio DSW PRO 550 Subwoofer Black

10-inch High Performance Subwoofer 

• Engineered for perfect volume, minutely tuned for distortion-free low frequencies, and internally braced & damped to eliminate internal standing waves
• Polk intelligent amplifiers require less power to sound great, use power more efficiently and know when to stand down
• Feed forward distortion suppression tech enables performance limits to be set much higher than normal without risk of excessive distortion or damage.
• Polk’s exclusive PRO™ technology programs in the optimal bass and blending setting for your room. Simple set up with the included remote controller.