This is a practical unidirectional condenser microphone core, which is made of material, with excellent performance and long-term durability, and can serve you well. This is a suitable product to replace an old or broken microphone core. With high reduction and low distortion performance, it can present your voice well. Features - - Material: aluminum alloy; FR4. - Size: About 1.40X1.40X0.60cm/0.55X0.55X0.24inch. -Note: Random Style - Compact design, diameter 14mm, small body, large power. - Made by advanced equipment to ensure product safety, stability and durability. - Reasonable design and good craftsmanship will bring you a different experience. - It is suitable for live broadcast, recording and dubbing, hosting speeches, etc. - The conventional sensitivity is kept at (±1. ) floating, which is much higher than the industry standard. Specification - Model NO.: -1465. - Sensitivity: -34±3 (0 =1V/Pa). - Conventional sensitivity: (±1.5 ). - Standard test condition: Temperature: 15 degree centigrade-35 degree centigrade Relative humidity: 45%-75% (RH) Pressure: 86-106KPa - Test Condition: Temperature: 20 degree centigrade±2 degree centigrade Relative humidity: 60%-70% (RH) Pressure: 86-106KPa - Directivity: Unidirectional 1KHz 0° and 180° sensitivity difference ≧ 10 Minimum Directional Sensitivity is 10 (0°/180°Ratio). - Operating voltage: maximum value: 6V; minimum value: 1V. - Output impedance: Symbol: ZOUT; Condition: f=1KHZ; Maximum value: 2.2k. - Current consumption: Symbol: ; Condition: Vc=2. , RL=2.2k; Maximum value: 500uA. - Signal-to-noise ratio: Symbol: S/N; Condition: f=1 KHZ, S.P.L=1Pa; Minimum value: 63 . - Decreasing Voltage: Symbol: △S-VS; Condition: Vc=2. to 1.5V; Maximum value: -3 . Package list: 1 x unidirectional condenser microphone core