Polk Audio Speakers - 5 units as follows. All in full working order and excellent condition 2 x RT2000P Tower Speakers With Built-In 2 x 8 in. Powered Subwoofers Signature Reference Theatre (SRT)* Built-In Powered Subwoofers - Subwoofer volume control allows you to optimize bass level to the room acoustics.* Magnetic shielding allows safe placement near TV screens.* Gold plated five-way binding posts for the most trouble-free and secure connection to the amplifier.* Subwoofer line level input and output.* Driver Complement: 2 x 8 in. Dynamic Balance Bass Drivers 1 x 6 in. 1/2 in. Mid/Bass Driver 1 x 1 in. Dynamic Balance Tri-Laminate Dome Tweeter* Overall Frequency Response: 20Hz - 26kHz* -3dB Limits: 32Hz - 25kHz* Impedance: Compatible with 8 ohm output* Recommended Amplification: 20 - 300 watts/channel* System Sub Amp Power: 200 watts* Dimensions: 10.8 in. x 17.5 in. x 45.5 in. (L x W x H) 1 x CS400 Center Channel Speaker * Driver Complement (all shielded): 2 - 6.5 (165mm) Dynamic Balance drivers 1 - 1 (25mm) Dynamic Balance Tri-laminate dome tweeter Overall Frequency Response: 40-26kHz* -3dB Limits: 50-25kHz * Crossover Topology: 2nd Order Low Pass Filter cascaded @1.5kHz and 800Hz 2nd Order High Pass Filter @1.5kHz* Impedance: compatible with 8 ohm outputs* Recommended Amplification: 10-250 watts * Efficiency (1M, 1Watt): 91dB * Dimensions: 8 5/8H x 18 3/4W x 12 1/8D (21.9cmH x 47.5cmW x 30.8cmD)* Also have a wall mounted shelf bracket for this speaker which the buyer can have for free if they wish 2 x 1 x FX500 Rear Surround Speakers * Driver Complement: 2 x 1 (25mm) Dynamic BalanceTri-laminate dome tweeters 1 x 6 1/2 (165mm) Dynamic Balance driver* Overall Frequency Response:40Hz-26kHz* -3dB Limits: 50Hz-25kHz* Crossover Topology: 2nd Order Low Pass Filter @1.5 kHz 2nd Order High Pass Filter @1.5 kHz* Recommended Amplification: 10-150 watts/channel* Efficiency (1M, 1Watt):90 dB* Dimensions: 9 7/8W x 15 1/4H x 9 1/2D (25.1cmW x 38.7cmH x 24.1cm D)* Includes depth of wall mount brackets