AH44

AH44

AH44 是一款雙面通訊耳機,非常適合廣播和電信應用。 指向性動圈式麥克風採用耐用的鵝頸,可旋轉 180 度,並可配置在耳機的左側或右側。 它的鵝頸上有一個內建開關,當它旋轉到直立位置時,該開關會自動使麥克風靜音。


Features

  • Headset’s mic is built on a durable gooseneck that can be rotated 180°
  • It can be configured to be used on the left or right side of the headset.
  • Gooseneck has a built-in switch that automatically mutes the mic when it’s swiveled into the vertical/upright position.
  • Specifications

  • Speaker Driver :
  • NdFeB, 40.0 mm, Dynamic Type
  • Speaker Impedance :
  • 400Ω ± 15%
  • Speaker Frequency :
  • 20Hz ~ 20,000Hz
  • Speaker Output Impedance :
  • 200Ω ± 15%
  • Speaker Sensitivity :
  • 84dB ± 3dB(@ 1KHz/mW)
  • Speaker Nominal Input :
  • 20mW
  • Speaker Max. Input :
  • 40mW
  • Speaker Distortion :
  • ≤5%
  • Microphone Element :
  • Moving Coil Dynamic
  • Microphone Pattern :
  • Cardioid
  • Microphone Frequency :
  • 50Hz ~ 18,000Hz
  • Microphone Impedance :
  • 200Ω ± 30%
  • Microphone Sensitivity :
  • -79dB ± 3dB(0dB=1V/μbar@ 1KHz)
  • Headphone Output Connector :
  • Ø2.5mm, 4 Pole Phone Jack
  • Cable Length :
  • 1.0 M
  • Cable Connector :
  • Ø2.5 mm 4 Pole plug, Input 4 Pin XLRF, Output
  • Dimension :
  • 190mm x 200mm x 90mm
  • Mic Length :
  • 250mm
  • Weight :
  • 207g (w/o cable)

    Diagrams

    Frequency Response
    Polar Pattern