DPA 3511 Panduan Pengguna - Halaman 9
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SPECIFICATIONS:
Cartridge type:
4011-TL and 4012: Pre-polarised condenser Type DMM0056
4015 and 4016: Pre-polarised condenser Type DMM0058
Principle of operation:
Pressure gradient
Power supply:
4011-TL and 4015-TL: Phantom P48
4012 and 4016: HMA5000 or PCC 4000 for 48 V
Frequency range:
4011-TL and 4012: On-axis: 40 Hz to 20 kHz (±2dB) at 30 cm
4015-TL and 4016: On-axis: 40 Hz ±2 dB to 20 kHz (+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°
Directional characteristics:
4011-TL and 4012: First order cardioid
4015-TL and 4016: Wide cardioid
Sensitivity:
4011-TL and 4015-TL: Nominally 10 mV/Pa; -40 dB re. 1 V/Pa
4012 and 4016: Nominally 9 mV/Pa; -41 dB re. 1 V/Pa
Equivalent noise level A-weighted:
Typ. 19 dB(A) re. 20 µPa (max. 20 dB(A))
Equivalent noise level ITU-R BS.468-4:
Typ. 25 dB
Max SPL:
4011-TL and 4015-TL: 158 dB SPL peak before clipping
(attenuator set to either 0 dB or -20 dB)
4012 and 4016: 168 dB SPL peak
4012 or 4016 with PCC4000: 155 dB peak
S/N ratio re. 1 kHz at 1 Pa (94 dB SPL):
75 dB(A)
Total Harmonic Distortion:
<0,5% up to 110 dB SPL peak
<1% up to 116 dB SPL peak
Dynamic range:
Typ. 97 dB
Switchable attenuator:
0 dB, - 20 dB
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