About this item 2 Goldwood Sound GM-600PB heavy duty ABS directivity horns, molded ABS plastic, standard 1.375″, 18 TPI throat for most lens designs Angles of dispersion for maximum coverage, outer dimensions are 4.5″ x 12″, cutout is 3.75″ x 11″, mounting depth is 5″ without driver, designed and engineered in the USA 2 Goldwood Sound GT-400CD piezo bullet compression tweeter drivers, 100 watts RMS and 200 watts Max each, 1800 – 30,000Hz frequency response, 92dB SPL, 8ohm, ceramic drivers Fits directivity horns with standard 1.375″ x 18TPI throat, Replacement for Motorola KSN1142A, overall dimension is 2.4375″ round each, mounting depth is 1.5″ each Use for pro DJ speakers, pro PA speakers, pro karaoke speakers, live sound speakers, fixed installation speakers, studio monitors and home audio speakers, this listing and price is for 2 Goldwood GM-600PB Pro Audio Horns and 2 Goldwood GT-400CD pro audio drivers
