Feature:High-pitched materials; imported soft ball top wire film, neodymium magnet design Magnetic, some people called high-strength magnet, also called magnetic, rare earth permanent magnet), with aluminum heat dissipationAfter actual testing and subjective audition, the high frequency is meticulous and accurate. Although the diaphragm is 20MM (traditional 3/4 inch), but it can be well balanced with the intermediate frequency, it is convenient to match the woofer, the sensitivity is moderate, and the small mid-bass is just right, but it is not recommended. It is equipped with a speaker of 8 inches or more (can be used as a super high sound in a large speaker).Specification100% new and high qualityImpedance: 6 ohmPower: 30WFrequency range: 1500-20000HZPanel diameter: 52MMHeight: 23MMOpening 34MMDiagonal center hole distance: 45mmPanel thickness approx.: 3mmPackage include :1Pcs Tweeter 1"inch 6 Ohm 30WNote:Please be aware that due to your computer monitor display the color may have some difference between the picture and the real item.There is 2-3% difference according to manual measurement.