. (2) Sony SA-WM 250 -8" woofers, (2) Yamaha YST 216-10" woofers and (2) Polk Audio PSW-125-12" woofers, controlled by a Sony surround system receiver #STR-K670P (The volume was at full blast) I also tested the old standard Red, Yellow, White cable and it worked faintly as well. I tested a component cable and it worked faintly. $80.00. HOME SPEAKERS UP TO 40% OFF. Find helpful customer reviews and review ratings for Polk Audio PSW125 12-Inch Powered Subwoofer (Single, Black) at Amazon.com. Polk Audio PSW505 12" Powered Subwoofer - Deep Bass Impact & Distortion-Free Sound, Up to 460 Watts, Easy Integration with Home Theater Systems 4.1 out of 5 stars 2,931. The best subwoofer for big rooms and big systems, the PSW125 delivers smooth, musical … S.R.V. Being a 12-inch subwoofer, Polk Audio PSW125 is indeed larger and heavier. Shop Cyber Week. I do not recall hearing any pops or crackles. Polk Audio PSW125 Subwoofer .