GM-20 MIC
Product Specification: - 20" flexible gooseneck design - Omni-directional polar pattern - Sensitivity: -45dB ±2dB - Max SPL: 120dB | S/N Ratio: 90dB - Power supply: DC 1.5–48V
GM-18
Receiving method :3p male wired Polar pattern: Omni-directional power supply: DC 3V or 48V phantomsensitivity:-45dB+2dB(1Khz,0dB+1V/pa) Output Impedence:2000
GM-12
Receiving method: 3P female wired Polar pattern: Omni-directional power supply: 1.5 or 48V phantomsensitivty:-45dB+2dB (1Khz,0dB+1V/pa) Frequencyresponce:70Hz-12Khz S/N Ratio: 90dB Maximum SPL: 120dB