Neumann.Berlin bcm 104 Microphone User Manual


 
79
KMS 104/105
KMS 105
KMS 104
Technical Data
Acoustical operating principle..........................Pressure gradient transducer
Directional pattern...................................................................cardioid/supercardioid
Frequency range....................................................................................20 Hz...20 kHz
Sensitivity at 1 kHz into 1 kohm............................................................4.5 mV/Pa
Rated impedance.................................................................................................. 50 ohms
Rated load impedance.................................................................................1000 ohms
Signal-to-noise ratio, CCIR
1)
(rel. 94dB SPL).............................................66 dB
Signal-to-noise ratio, A-weighted
1)
(rel. 94dB SPL)...............................76 dB
Equivalent noise level, CCIR
1)
................................................................................28 dB
Equivalent noise level, A-weighted
1)
............................................................18 dB-A
Maximum SPL for THD 0.5%
2)
.......................................................................150 dB
Maximum output voltage.....................................................................................12 dBu
Dynamic range of the mic. amplifier (A-weighted).............................132 dB
Supply voltage (P48, IEC61938)..........................................................48 V ± 4 V
Current consumption (P48, IEC61938)....................................................3.5 mA
Matching connector................................................................................................... XLR3F
Weight.............................................................................................................. approx. 300 g
Diameter..........................................................................................................................48 mm
Length............................................................................................................................ 180 mm
Selection of Accessories
IC3mt, Microphone cable BS48i, Battery supply N248, Power supply
measured in free-field conditions (IEC 60268-4)
1)
according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS
2)
measured as equivalent el. input signal
WSS100, Windscreen
AC25, Adapter cable