Takstar SGC-598 Photography/ Interview/ Lecture/ Conference Shotgun MIC Microphone for Nikon Canon DSLR CameraIntroduction: Welcome to use Takstar condenser microphones. SGC-598 is specially designed for cameras、 interviewsand other applications. It's a good choice because it can match with any brands of camera and simply fixedon the camera. Please read this manual detailedly before using to make sure the correct operation and exertthe optimum function.Feature:1. High sensitivity conderser microphone specially designed for cameras.2. Cardioid directivity characteristic can effectively reduce the ambient noise.3. Optional +10dB sensitivity tone up and 200Hz bass filter meet the demand of different applications.4. Standard connector size for easy connection with camera.5. Shock proof design can reduce the mechancial noise of cameras and other virbration noise.6. Rugged alu mic housing features effective EMI resistance.7. Powered by 1.5V AA alkaline battery、 playtime is up to 100hrs.8. Low power indictor.Specification:Transducer Principle: Back Electret CondenserFrequency response: 50Hz-16kHzSensitivity: -32?Ħ3 dB (0dB = 1 V/Pa at 1 kHZ)Directivity Characteristic: CardioidOutput impedance: 2000|? (Ohm)Sensitivity Tone Up: ?Ħ10dBBass Filter: 10dB/ octave at 60HzPower Requirement: 1.5V AA BatteryStandard Configuration:Windscreen: 1pcMicrophone Components: 1 setBattery: 1pcUser Manual: 1pcCloth Bag: 1pc