Specification: Cartridge Type : Electret Condenser Frequency Response : 70 16000 Hz Polar Pattern : Cardioid Output Impedance : 180 Sensitivity : -44 dB ~ -48 dB Maximum : 120 dB SPL Signal to Noise Ratio : 67 dB Dynamic Range : 90 Db Self-Noise : 27 dB SPL Common Mode Rejection : 45 dB Battery Voltage : 1.5 V x 2 garansi resmi krezt 1 th