PFM140

Mikrofonas garso įrašymui 5-40m^2 PFM140

Features:
• Omni-directional condenser microphone, high fidelity;
• 30KV Air contact ESD, built-in Lightning Protection, power supply polarity reversal protection and electrostatic protection;
• Pinhole design, hidden installation; match with cameras or storage devices which have audio function!
Technical Specifications:
• Scope 5-40m^2
• Sensitivity -40dB(-45~-20dB adjustable)
• Frequency response 20Hz~20kHz
• Directional characteristic Omni-directional
• SNR 70dB(1m 40dB sound source SPL)
• Dynamic range 104dB(1KHz at Max dB SPL)
• Max. sustainable sound pressure 120dB SPL(1KHz, THD 1%)
• Output impedance 600?(non-equilibrium)
• Output signal amplitude 2.5Vpp/-25dB
• Working voltage DC 12V(9~15V)
• Working current 60mA(50~100mA)
• Working temperature -30?~+70?
• Color White
• Outer shell PC
• Dimension 63mmx30mmx22mm
• Weight 34g
• Carried standard CE/FCC