The next generation version of the CM62-EZ with improved and additional features. One 6.5 in (165 mm) treated fiber woofer with cloth surround and one 1.0 in (25.4 mm) silk dome tweeter. Easy-access, six-position tap switch for 25/70.7/100-volt and 16 ohm transformer bypass position allows for easy ordering, stocking and installation. Reduced amplification costs with maximum efficiency including 90 dB sensitivity and 16-ohm impedance. Superior voice intelligibility with a 10 kHz coverage angle of 80 (Independently verified). Incorporates a painted steel grille for lasting durability. Ceramic input terminal accepts up to 10 gauge plenum rated signal wire and includes thermal fuse. Suitable for use in voice alarm applications subject to EU regulations EN60849 and BS5839-8. EN54-24 listed. Adaptable to material thicknesses ranging from 0.04 in (0.9 mm) to 1.60 in (40.6 mm). UL 1480 (UEAY) and 2043, CE (EMC Directive 89/366/EEC, EN55020, EN55013) approved. IP-Rating- IPX3.