Beta 181

Beta 181
The Beta 181 is an ultra compact, small diaphragm side-address condenser microphone with interchangeable capsules for different polar patterns. This enables discreet placement and versatility in tight conditions for various applications.

  • Transducer Type : Condenser
  • Polar Pattern: Supercardioid, Omnidirectional, Cardioid, Bidirectional
  • Frequency Response: 20 Hz - 20 kHz
  • Sensitivity (1 kHz): Cardioid -46,5 dBV/Pa; Supercardioid -49,5 dBV/Pa; Omnidirectional: -52,0 dBV/Pa; Bidirectional: -51,0 dBV/Pa
  • Equivalent Selfnoise:
    • Cardioid: 20 dB(A)
    • Supercardioid: 22 dB(A)
    • Omnidirectional: 23 dB(A)
    • Bidirectional: 23 dB(A)
  • Sound Pressure:
    • Cardioid: 151,5 dB
    • Supercardioid: 154,5 dB
    • Omnidirectional: 157 dB
    • Bidirectional: 156 dB