TAKSTAR SGC-598 Interview Camera Microphone Super-Cardioid Directional DSLR Microphone Photography Interview Lightweight Shotgun Mic for Nikon,Canon,DV, DSLR, Camcorder SGC 598

• Transducer Principle: Back Electret Condenser
• Directivity Characteristic: Cardioid
• Frequency Response: 50Hz-16Hz
• Sensitivity: -32 dB (0 dB =1V/Pa at 1khz)
• Bass Filter: 10Db/octave at 60Hz
• Sensitivity Tone Up: +10 dB
• Output Impedance: 2000¦Ø ¡À 30%
• Power Requirement: 1.5V AA battery