DPA DPA 4099 Guitar Manual del usuario - Página 12
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sPeCIFICaTIOns anD GraPHs
Principle of operation:
Pressure gradient
Cartridge type:
Pre-polarized condenser
Power supply:
Min. 5 V – max. 50 V through DPA adapter for wireless systems
48 V phantom power ± 4 V with DAD4099 XLR adapter
Frequency range, ± 2 dB, 20 cm (7.9 in) distance:
80 Hz – 1 5 kHz with 2 dB soft boost at 10-1 2 kHz.
First-order low-cut filter at 80 Hz with DAD4099
Directional characteristics:
Supercardioid
sensitivity, nominal, ±3 dB:
4099 Guitar/Violin/Sax: 6 mV/Pa; - 44.5 dB re. 1 V/Pa
4099 Trumpet:
equivalent noise level a-weighted:
4099 Guitar/Violin/Sax: Typ. 23 dB(A) re. 20 mPa (max. 26 dB(A))
4099 Trumpet:
Total Harmonic Distortion (THD):
<1 % up to 1 23 dB SPL peak
<1 % up to 1 20 dB SPL RMS sine
Max. sPl, peak before clipping:
4099 Guitar/Violin/Sax: 1 42 dB
4099 Trumpet:
Dynamic range:
4099 Guitar/Violin/Sax: 100 dB
4099 Trumpet:
s/n ratio, re. 1 kHz at 1 Pa (94 dB sPl):
4099 Guitar/Violin/Sax: 7 1 dB
4099 Trumpet:
Output impedance:
From MicroDot:
From DAD4099:
Cable drive capability:
30 m (98 ft) with DAD4099 XLR adapter
Polarity:
Positively increasing sound pressure produces positive-going voltage
at MicroDot pin (and pin 2 on DAD4099 XLR adapter)
Output balance principle:
Signal balanced with enclosed DAD4099 XLR adapter
Common Mode rejection ratio:
> 60 dB @ 50 Hz to 1 5 kHz, DAD4099 XLR adapter
9
2 mV/Pa; -54 dB re. 1 V/Pa
Typ. 28 dB(A) re. 20 mPa (max. 3 1 dB(A))
1 52 dB
95 dB
66 dB
30 – 40 Ohm
50 Ohm