DPA Microphones d:screet 4090 Omnidirectional High Sensitivity Pencil Mic
Great Additions
Description
With 134 dB SPL handling, this microphone can be used with essentially any instrument from acoustic guitar and strings to piano and wind instruments. Due to their remarkably linear frequency response in the 20 Hz to 20 kHz range, sound system engineers can also use these mics for sound system alignment, testing and tuning.
Features
• Natural and open sound
• For instrument-miking in the studio or on the stage
• For acoustic guitar, strings, piano and wind instruments
Specifications
• Directional pattern: Omnidirectional
• Principle of operation: Pressure
• Cartridge type: Pre-polarized condenser
• Frequency range: 20 Hz - 20 kHz
• 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 Pa (max. 26 dB(A))
• Equivalent noise level, ITU-R BS.468-4: Typ. 35 dB (max. 38 dB)
• S/N ratio (A-weighted), re. 1 kHz at 1 Pa (94 dB SPL): Typ. 71 dB(A)
• Total harmonic distortion (THD): < 1% up to 123 dB SPL peak
• Dynamic range: Typ. 100 dB
• Max. SPL, peak before clipping: 134 dB
• Output impedance: < 40 Ω
• Cable drive capability: Up to 300 m (984 ft)
• Output balance principle: Impedance balanced
• Common mode rejection ratio (CMRR): > 40 dB
• Power supply (for full performance): 48 V Phantom power +/- 4 V
• Current consumption: 2 mA
• Polarity: +V at pin 2 for positive sound pressure
• Temperature range: -40C to 45C (-40F to 113F)
• Relative humidity (RH): Up to 90%

