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4090 Omnidirectional Microphone, Norm SPL, P48

  • Natural and open sound
  • For instrument miking in the studio or on the stage
  • 4090: For acoustic guitar, strings, piano and wind instruments
  • 4091: Handles high-SPL with ease

This is a high-quality omnidirectional condenser microphone. Due to its uniquely natural and open sound, the 4090 is suitable for instrument-miking applications in the studio or on the stage.

  • Accessories

    • Clip
    • Foam windscreen


    Directional pattern Omnidirectional
    Principle of operation Pressure
    Cartridge type Pre-polarized condenser
    Frequency response 20 Hz - 20 kHz
    Effective frequency range ±2 dB 20 Hz - 20 kHz
    Sensitivity, nominal, ±3 dB at 1 kHz 20 mV/Pa; -34 dB re. 1 V/Pa
    Equivalent noise level, A-weighted Typ. 23 dB(A) re. 20 µPa (max. 26 dB(A))
    Equivalent noise level, ITU-R BS.468-4 Typ. 35 dB (max. 38 dB)
    Distortion, THD < 1% 120 dB SPL RMS, 123 dB SPL peak
    Dynamic range Typ. 100 dB
    Max. SPL, THD 10% 134 dB SPL peak
    Rated output impedance < 40 Ω
    Cable drive capability 100 m (328 ft)
    Output balance principle Impedance balanced
    Common mode rejection ratio (CMRR) > 40 dB
    Power supply (for full performance) P48 (Phantom Power)
    Current consumption 2 mA
    Connector 3-pin XLR-M
    Color Black
    Weight 38 g (1.34 oz)
    Microphone diameter 19 mm (0.75 in); at tip 6.7 mm (0.26 in)
    Microphone length 122 mm (4.8 in)
    Polarity +V at pin 2 for positive sound pressure
    Temperature range -40°C to 45°C (-40°F to 113°F)
    Relative humidity (RH) Up to 90%

    Typical on and off-axis response of a 4090
    Typical directional characteristics of a 4090

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