Polk Audio RM6750

Comes with 2 speaker stands … $150 OBO RM6750 comes with a 50-watt powered subwoofer. It's 8" long-throw Dynamic Balance® woofer turns out big, musical bass. Just tuck the sub into the corner of your room, and get ready for serious bass impact. If you have a 6.1- or 7.1-channel receiver, you can tack on an extra satellite speaker (or two) for even more enveloping surround sound. READ LESS Product highlights: Front and surround speakers: bass-reflex each handles up to 100 watts 1/2" dome tweeter 3-1/2" woofer keyhole slots and threaded inserts spring clip speaker wire connectors 4-1/8"W x 6-9/16"H x 5-1/8"D Center channel speaker: bass-reflex handles up to 100 watts 1/2" dome tweeter dual 3-1/2" woofers dual keyhole slots and threaded inserts spring clip speaker wire connectors 11-5/16"W x 4-3/8"H x 5-9/16"D Powered subwoofer: bass-reflex 50-watt RMS amp 8" front-firing Dynamic Balance woofer 11"W x 15-7/8"H x 13-3/8"D System specs: video-shielded (except subwoofer) frequency response 45-20,000 Hz (-3dB) warranty: 5 years (3 years subwoofer amp)