Technische Daten - Neumann RSM 191 System Operating Instructions Manual

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7. Technische Daten

Akustische Arbeitsweise:
M ......................... Druckgradienten/Interferenzempfänger
S ..................................................... Druckgradientenempfänger
Richtcharakteristik M ......................................................... Keule
Richtcharakteristik S ............................................................. Acht
Übertragungsbereich .................................... 20 Hz...20 kHz
1)
Feldübertragungsfaktor
bei 1 kHz ....................................................... 23 mV/Pa ± 1 dB
Seitensignal
verstellbar um ................................ – 9/– 6/– 3/0/+3/+6 dB
Aufnahmewinkel damit
verstellbar auf ................ 170/150/125/100/75/60 Grad
Nennimpedanz ............................................................... 50 Ohm
Nennabschlußimpedanz ..................................... 1000 Ohm
Ersatzgeräuschpegel
CCIR 468-3, M/S ........................................................ 25/31 dB
Ersatzgeräuschpegel
DIN/IEC 651, M/S ...................................................... 16/22 dB
Geräuschpegelabstand
CCIR 468-3, M/S ........................................................ 69/63 dB
Geräuschpegelabstand
DIN/IEC 651, M/S ...................................................... 78/72 dB
Grenzschalldruckpegel für
2)
0,5% Klirrfaktor
............................................................... 134 dB
mit Vordämpfung .............................................................. 144 dB
Max. Ausgangsspannung .............................................. 10 dBu
3) .....................................................
Speisespannung
3) .......................................................................
Stromaufnahme
Batteriespeisung (altern.) ................... 1 x 9 V ( 6 F 22 )
Erforderlicher Steckverbinder ...................... 2 x XLR 3 F
Gewicht
RSM 191 ................................................................................... 170 g
MTX 191 A ohne Batterie .................................... ca. 390 g
Abmessungen:
RSM 191 ............................................... Ø 30 mm x 212 mm
MTX 191 A (BxHxT) ........................ 80 x 37 x 145 mm
Tragekoffer (BxHxT) ..................... 480 x 380 x 140 mm
1
) bei 1 kHz an 1 kOhm Nennabschlußimpedanz. 1 Pa
2
) Klirrfaktor des Mikrophonverstärkers bei einer Eingangsspannung, die der
von der Kapsel beim entsprechenden Schalldruck abgegebenen Spannung
entspricht.
3)
Phantomspeisung (P48, IEC 1938).
2 x 48 V ± 4 V
2 x 3 mA
1 Pa = 10 µbar
0 dB
20 µPa
94 dB SPL.
19
7. Technical Specifications
Acoustical operating principle:
M .................. Pressure gradient/interference transducer
S ................................................. Pressure gradient transducer
Polar pattern M .................................................... Lobe-shaped
Polar pattern S ................................................................. Figure-8
Frequency range .............................................. 20 Hz...20 kHz
1) ....................................
Sensitivity at 1 kHz
Side-signal
adjustable by ................................... – 9/– 6/– 3/0/+3/+6 dB
Pick-up angle
thereby ....................... 170/150/125/100/75/60 degrees
Source impedance ....................................................... 50 ohms
Rated load impedance ........................................ 1000 ohms
Equivalent SPL
CCIR 468-3, M/S ........................................................ 25/31 dB
Equivalent SPL
DIN/IEC 651, M/S ...................................................... 16/22 dB
S/N ratio
CCIR 468-3, M/S ........................................................ 69/63 dB
S/N ratio
DIN/IEC 651, M/S ...................................................... 78/72 dB
Max. SPL
2) .....................................................................................
for 0.5% THD
with preattenuation ........................................................ 144 dB
Max. output voltage ........................................................ 10 dBu
3) ........................................................
Supply Voltage
3) .....................................................
Current consumption
Battery supply (altern.) ......................... 1 x 9 V ( 6 F 22 )
Matching connectors ......................................... 2 x XLR 3 F
Weight
RSM 191 ................................................................................... 170 g
MTX 191 A without battery .................... approx. 390 g
Dimensions:
RSM 191 .......................................................... Ø 30 x 212 mm
MTX 191 A (WxHxD) .................... 80 x 37 x 145 mm
Carring case (WxHxD) .............. 480 x 380 x 140 mm
1
) at 1 kHz into 1 kOhm rated load impedance. 1 Pa
2
) THD of microphone amplifier at an input voltage equivalent to the capsule
output at the specified SPL.
3)
Phantom powering (P48, IEC 1938).
23 mV/Pa ± 1 dB
134 dB
2 x 48 V ± 4 V
2 x 3 mA
1 Pa = 10 µbar
0 dB
20 µPa
94 dB SPL.

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