Features: brand new and high quality A diameter of 34 mm / 1.34" Inch capacitor large diaphragm core, more delicate, more discrimination and clear treble sound collection makes the microphone sound for head, soft alto deep and rich vividly feedback. This microphone capsule can be widely used in such professional situations as recordings,broadcastings,stage performances,personal computer home recording and so on. They are manufactured with the most precise machinery to achieve higher sensitivity making them able to reproduce subtle sounds. The diaphragm should not be touched in any way. Even if dust is found on the diaphragm, it cannot be wiped with anything. Sensitivity : -35dB3 dB(0dB=1V/Pa at 1KHz) Except for the lead screw that fixes the negative electrode on the side of the sound for head, the tightness of each screw is designed and cannot be adjusted at will. Specifications: Material: Metal Color: Gold, Frequency Response: 20Hz-20KHz Sensitivity : -35dB3 dB Max. Input SPL: 140dB (at 1kHz 1% for T.H.D) Use Temperature:20 2 Polar Pattern:Cardioid Pattern Note: Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Microphone Diaphragm