Goldwood Sound 200 Watts 8ohm Piezo Bullet Speaker Tweeter Driver Black (GT-400CD) 1 Goldwood Sound GT-400CD piezo bullet compression tweeter driver, 100 watts RMS and 200 watts MAX 1800 - 30,000Hz frequency response, 92dB SPL, 8ohm, ceramic driver, fits directivity horns with standard 1.375" x 18TPI throat Replacement for Motorola KSN1142A, overall dimension is 2.4375" round, mounting depth is 1.5", 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 GT-400CD pro audio driver