DPA 4018A

Specifications

4018A SUPERCARDIOID MICROPHONE

• Directional pattern: Supercardioid
• Principle of operation: Pressure gradient
• Cartridge type: Pre-polarized condenser
• Frequency range: 20 Hz - 20 kHz
• Frequency range, ±2 dB, at 30 cm: 40 Hz - 18 kHz
• Sensitivity, nominal, ±2 dB at 1 kHz: 12 mV/Pa; -38.4 dB re. 1 V/Pa
• Equivalent noise level, A-weighted: Typ. 16 dB(A) re. 20 µPa (max. 19 dB(A))
• Equivalent noise level, ITU-R BS.468-4: Typ. 23 dB (correct with the attenuator in 0 dB or -20 dB setting)
• S/N ratio (A-weighted), re. 1 kHz at 1 Pa (94 dB SPL): Typ. 78 dB(A)
• Total harmonic distortion (THD):< 1% up to 137 dB SPL peak
• Dynamic range: Typ. 121 dB
• Max. SPL, peak before clipping: 156 dB