Product Information:The Leviton Architectural Edition Powered By JBL Expansion Satellite Speaker Black (AESS5BL) for the AEH50 Home Cinema Speaker System for 6 and 7 channel operation for 6.1 or 7.1 surround sound operation. These homes speakers take their performance cues from JBL"s renowned family of studio monitors, delivering smooth, accurate sound coverage throughout the viewing area.Sold Individually Features:#149; One 2way magneticallyshielded satellite speaker with high output 2.5 in (63.5 mm) woofer and precision .5 in (12.7 mm) tweeter#149; Includes 1 architecturalgrade adjustable mounting bracket#149; Black finish#149; Sold individually Specifications:#149; Recommended power range: 10 100 Watts#149; Frequency Response (+/ 3dB): 150 Hz 20 kHz#149; Speaker Sensitivity (2.83V/1m): 86 dB#149; Impedance: Nominal 8 Ohms#149; Physical Dimensions and Weight:#149; Height: 5 in (127 mm)#149; Width: 3.5 in (88 mm)#149; Depth: 3.5 in (88 mm)#149; Weight: 1.8 lb/0.8 kg per speaker