1 Goldwood Sound GT-310/S mylar dome shielded tweeter, 40 watts RMS and 80 watts MAX, 4000 - 20,000Hz frequency response, 92dB, 8ohm 1' voice coil, 4oz shielded magnet with bucking magnet, mylar dome cone, overall dimension is 3.25' square Fits enclosure hole size of 2.95', mounting depth is 1', 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-310/S pro audio tweeter