DPA 4012 Manual del usuario - Página 10

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DPA 4012 Manual del usuario
FU LL SP EC IFICAT I O N S:
Cartridge type:
4011 and 4012: Pre-polarized condenser Type DMM0056
4015 and 4016: Pre-polarized condenser Type DMM0058
Principle of operation:
Pressure gradient
Power supply:
4011 and 4015: Phantom P48
4012 and 4016: HMA4000 or PCC 4000 for 48V
Frequency range:
4011 and 4012: On-axis: 40Hz to 20kHz ±2dB at 30 cm
4015 and 4016: On-axis: 40Hz ±2dB to 20kHz +3/-1dB at 60
cm with a max. 3 dB soft boost at 10 – 15 kHz
Phase response:
Phase matching between any two microphones: ±15°
(100Hz to 20kHz)
Directional characteristics:
4011 and 4012: First order cardioid
4015 and 4016: Wide cardioid
Sensitivity:
4011 and 4015: Nominally 10mV/Pa; -40dB re. 1V/Pa
unloaded (at 1kHz)
4012 and 4016: Nominally 9mV/Pa; -41dB re. 1V/Pa
unloaded (at 1kHz)
Equivalent noise level A-weighted:
Typ. 19dB(A) re. 20µPa (max. 20dB(A))
Equivalent noise level CCIR 468-1:
Typ. 25dB (correct with the attenuator in 0dB or -20dB
setting)
Max SPL:
4011 and 4015: 158dB SPL peak before clipping
(attenuator set to either 0dB or -20dB)
4012 and 4016: 168dB SPL peak
4012 or 4016 with PCC4000: 155dB peak
Total Harmonic Distortion:
11 0 dB SPL peak (<0.5% THD)
11 6 dB SPL peak (<1% THD)
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