Polk Audio Monitor XT20 Bookshelf Speaker (Pair)

•High-Resolution Hi-Fi Bookshelf Speaker

•Frequency response 38Hz-40kHz

•Power 30- 200W

•Sensitivity 87dB

•Impedance 8 Ohms (2.8 min.)

•Driver Size 1" Terylene dome

•6.5” bi-laminate paper

•Dimensions (WxHxD) 7.5" x 18" x 10.99"

•Weight 12Ibs/5.44kg.