Goldwood Sound Molded Tweeter or Midrange Speaker Lense Heavy Duty Abs Directivity Speaker Horn Black (GM-500PB) 1 Goldwood Sound GM-500PB heavy duty ABS directivity horn, molded ABS plastic, standard 1.375", 18TPI throat with metal insert for most lens designs Angles of dispersion for maximum coverage, outer dimensions are 5.125" x 15.188", cutout is 3.75" x 13.625", mounting depth is 6" without driver Compatible with GT-400CD and GM-500CD compression drivers, driver not included, designed and engineered in the USA Use for DJ speaker, PA speaker, karaoke speaker, live sound speaker, fixed installation speaker, studio monitor and home audio speaker This listing and price is for 1 Goldwood GM-500PB pro audio horn