PFM141

Mikrofonas garso įrašymui 5-100m^2PFM141

Features:

• Omni-directional condenser microphone, high fidelity;
• 30KV Air contact ESD, built-in Lightning Protection, power supply polarity reversal
protection and electrostatic protection; with ALC, DSP digital noise reduction processing
and AGC processing;
• Easy to install, match with cameras or storage devices which have audio function!

Technical Specifications:

• Scope 5-100m^2
• Sensitivity -32dB(-45~-15dB adjustable)
• Frequency response 20Hz~20kHz
• Directional characteristic Omni-directional
• SNR 80dB(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