The THD72WC are cost-effective 8" dual-cone loudspeaker assemblies which deliver wide frequency response for general purpose voice and music reproduction. Units are shipped complete with grille and 25/70.7-volt transformer factory wired to reduce field installation time and expense. HD Series models have a power rating of 25 watts and are mounted to a T62-8 torsion mount baffle. It will accept optional protective enclosures and mounting accessories to meet installation and code requirements.