Martin Logan 40i Speaker

Ported Floorstanding Speakers featuring a 1" x 1.4" Folded Motion Tweeter with 5.25" x 1.75" diaphragm. One 5.5" Aluminium Cone Mid-Range Driver with cast Polymer basket. Two 6.5" Aluminium Cone Bass Drivers with cast Polymer basket. Frequency Response 40 - 25000Hz +/- 3dB, Sensitivity 92dB, Nominal Impedance 4 ohms, Weight 20kg Each, Dimensions (HxWxD) 1079mm x 192mm x 325mm