These Speakers are in very good working condition. measuring 35.5 inches in height, 11 inches in width, and 13 inches in depth. The speaker weighs 30 lbs Includes a center speaker and 2 satellites. (a few scratches on the satellites). 2 Power cords included. he Definitive Technology BP9020 is a floorstanding speaker with a built-in powered subwoofer and a front and rear speaker array. It features a 1-inch aluminum dome tweeter, two 3.5-inch mid-range drivers, and an 8-inch powered woofer. The frequency response is 28 Hz - 40 kHz, with a recommended amplifier power of 50-200 watts and a sensitivity of 92 dB. It has an 8-ohm impedance and is designed for use with Dolby Atmos and DTS:X setups with the optional A90 add-on speaker module. Drivers: Front: 1" aluminum dome tweeter, two 3.5" mid-range drivers. Rear: One 3.5" mid-range driver. Subwoofer: 8" powered subwoofer integrated into the base of the speaker Performance: Frequency Response: 28 Hz - 40 kHz. Recommended Amplifier Power: 50-200 watts. Sensitivity: 92 dB. Impedance: 8 ohms. Power Output (Subwoofer): Nominal 150W @ 1% THD, 5 sec. Other Features: Forward Focused Bipolar Array: Creates a wider soundstage and more flexible speaker placement. Integrated Powered Subwoofer: Eliminates the need for a separate subwoofer. Intelligent Bass Control: Allows for precise bass level adjustments. Dolby Atmos and DTS:X Ready: Compatible with optional A90 add-on speaker module for height channels.