AKG Acoustics GmbH

C 391 B (AKG Blue Line)



  • Switchable bass cut filter and 10-dB preattenuation pad
  • Insensitive to handling noise
  • High resistance to RF interference
  • Capsules mount directly on SE 300 B powering unit

    • Versatile cardioid condenser microphone comprising an SE 300 B powering/output module and CK 91 cardioid capsule, foam windscreen, and stand adapter.

    © 2012 AKG Acoustics GmbH

    Modular studio condenser microphone system including a cardioid capsule. Its application range shall include lecterns, places of worship, live recording, instrument miking, and recording. Frequency range: 20–20,000 Hz; sensitivity at 1 kHz: 10 mV/Pa; electrical impedance: 200 ohms; maximum SPL: 132/142 dB SPL for 1% T.H.D.; signal-to-noise ratio: 77 dB-A; switchable preattenuation pad: 10 dB; switchable filter: 12 dB/octave below 75 Hz. The microphone shall be capable of operating on phantom power at any voltage between 9 and 52 V, drawing a current of 2 mA. The case shall be 19 mm in diameter and 146 mm long. The surface shall be matte grey and the maximum net weight of the microphone system shall be 115 g (4 oz.).
     


    Polar patterncardioid
    Frequency range20 to 20,000 Hz
    Sensitivity10 mV/Pa (-40 dBV)
    Max. SPL132/142 dB (for 1% THD)
    Equivalent noise level (IEC 60268-4)28 dB
    Equivalent noise level17 dB-A
    Signal/noise ratio (A-weighted)77 dB
    Preattenuation pad10 dB, switchable
    Bass filter12 dB/octave at 75 Hz
    Impedance200 ohms
    Recommended load impedance>1000 ohms
    Supply voltage9 to 52 V phantom power to DIN 45596
    Powering<2 mA
    Connector3-pin XLR
    Finishdark gray
    Net weight115 g / 4 oz.
    Shipping weight420 g / 14.8 oz.


    C 391 B
    High-resolution image (JPG, 119.45 KB)