FOR SALE IS A PAIR OF MCINTOSH PS112 SUBWOOFERS. EACH SPEAKER IS POWERED BY AN INTERNAL 400 WATT AMPLIFIER. EACH UNIT HAS A 12 INCH SPEAKER. THEY HAVE A CHERRY WOOD FINISH AND ARE COSMETICALLY VERY GOOD. THEY WEIGH ABOUT 100 LBS EACH AND ARE VERY WELL MADE. THESE MCINTOSH SUBWOOFERS ARE BEASTS, THEY CAN PROVIDE SUTTLE BASE WHEN NEEDED, OR BOOMING ROOM VIBRATING POUNDING. THE CONNECTING PANEL IN THE REAR IS VERY FLEXIBLE, AND IS PERFECT FOR ALMOST ANY HOME THEATER OF STEREO INSTALLATION. MORE PICTURES AND SPECIFICATIONS ARE AVAILABLE FOR THOSE WITH SERIOUS INTEREST. THE LISTED PRICE IS FOR THE PAIR. PURCHASE OF ONLY ONE SUBWOOFER IS $2,150.