AFM3

AFM3

Real Professional HALF INCH MEASUREMENT Microphone


Features

  • Allows a use of long, inexpensive, coaxial cables
  • Low noise and high dynamic range
  • High sensitivity and frequency response stability
  • Can operate in a wide range of environmental conditions
  • For high fidelity, professional use
  • Fine grained nickel foil Cu alloy
  • Meet the spec. IEC651 Type 1
  • Preamplifier comparable with B&K type 2699
  • Capsule compare with B&K type 4190
  • Application Its high speed and high precision performance are very suitable used for sound level meter, transport-noise measurement, architectural acoustics, electro-acoustics etc.

  • Specifications

  • PREAMPLIFIER Frequency:
  • 1Hz~200 KHz
  • Input Impedance:
  • >1000MΩ
  • Output Impedance:
  • 50Ω (unbalanced)
  • Load:
  • >10KΩ
  • Gain:
  • 0dB±0.5dB
  • Noise:
  • <3.5μV (short circuit 1000pF)
  • Maximum output:
  • 5Vrms
  • Input:
  • ø11.7mm, 60 UNS
  • Output:
  • BNC connector
  • Dimension:
  • ø13.2 x ø12.7 x 16mm
  • Weight:
  • 8 grams
  • CAPSULE Elements:
  • Condenser Microphone
  • Frequency:
  • 20Hz~20kHz
  • Sensitivity:
  • 50mV/Pa (-26dB±2dB;1V/pa=0dB)
  • Equivalent Noise Level:
  • 17dB (A)
  • Max. Sound Pressure Level:
  • 146 dB (PEAK)
  • Polar Pattern:
  • Omnidirectional

    Diagrams

    Frequency Response Polar Pattern