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6. Technical Data
6.1 D-01 Microphone
Studio condenser microphone with Neumann A/D converter technology.
Transmission of audio and status data from the microphone, phantom power-
ing and remote control data stream to the microphone, in compliance with in-
terface standard AES 42-2001.
Acoustic operating principle .................................................. Double diaphragm pressure
Polar pattern ............................................... Omni /cardioid /figure-8, 15 patterns in total
Frequency response ................................................................................................... 20 Hz...20 kHz
1)
Sensitivity
................................................................................................................................... – 43 dBFS
35
A/D conversion ............................................................................... Neumann technique, 28 bit
Digital signal processing .............................. Fixpoint, variable word length, 28...60 bit
Output data format ........................................................................ 24 bit, AES/EBU compliant
Digital gain ................................................................................ 0...63 dB in 1 dB steps, clickless
Pre-attenuation .................................................................................................... 0/– 6/ – 12/ – 18 dB
High-pass filter ..................................................................................................... Flat/ 40/ 80 / 160 Hz
Limiter
Frequency range .............................................................. Switchable, 2 kHz oder 4 kHz
Gain reduction ......................................................................................................................... 20 dB
Threshold ........................................................................................................ – 30 dBFS...0 dBFS
1)
At 1 kHz, 0 dB gain, and sound pressure of. 1 Pa
gradient transducer
94 dB SPL.
6. Technische Daten
6.1 Mikrophon D-01
Studio-Kondensator-Mikrophon mit Neumann-A/D-Wandler-Technologie.
Übertragung von Audio- und Informationsdaten vom Mikrophon sowie Phan-
tomstromversorgung und Remote-Control-Daten zum Mikrophon gemäß In-
terface-Standard AES 42-2001.
Akustische Arbeitsweise .......................................... Doppelmembran-Druckgradienten-
Richtcharakteristik ............................................. Kugel / Niere /Acht, insges. 15 Stellungen
Übertragungsbereich ................................................................................................. 20 Hz ... 20 kHz
1)
Feldübertragungsfaktor
..................................................................................................... – 43 dBFS
A/D-Wandlung ................................................................................ Neumann-Verfahren, 28 Bit
Digitale Signalverarbeitung ........................ Fixpoint, variable Wortbreite, 28 ... 60 Bit
Ausgangsdatenformat ................................................................................ 24 Bit gem. AES/EBU
Digitale Signalverstärkung .................................... 0 ... 63 dB in 1 dB-Schritten, knackfrei
Vordämpfung ........................................................................................................ 0/– 6/– 12/ – 18 dB
Hochpassfilter ........................................................................................................ Flat/ 40/ 80/160 Hz
Limiter
Frequenzbereich ...................................................................... wählbar 2 kHz oder 4 kHz
max. Dämpfung (gain reduction) ................................................................................ 20 dB
Ansprechschwelle ...................................................................................... – 30 dBFS...0 dBFS
1)
Bei 1 kHz, 0 dB Verstärkung und Schalldruck. 1 Pa
empfänger
94 dB SPL.
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