Neumann.Berlin bcm 104 Microphone User Manual


 
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Neumann is a registered trademark of the Georg Neumann GmbH in certain countries.
Technical Data
Acoustical operating principle...........................Pressure gradient transducer
Directional pattern...................................................................................................Cardioid
Frequency range.....................................................................................20 Hz...20kHz
Sensitivity at 1 kHz into 1 kohm..............................................................13 mV/Pa
Rated impedance................................................................................................... 50 ohms
Rated load impedance..................................................................................1000ohms
Signal-to-noise ratio, CCIR
1)
(rel. 94dB SPL)..............................................71 dB
Signal-to-noise ratio, A-weighted
1)
(rel. 94dB SPL)................................82 dB
Equivalent noise level, CCIR
1)
.................................................................................23 dB
Equivalent noise level, A-weighted
1)
............................................................ 12 dB-A
Maximum SPL for THD < 0.5%
2)
(THD < 5%
2)
)...............110 (140) dB
Maximum output voltage for THD < 5%
2)
.............................................11 dBu
Dynamic range of the amplifier (A-weighted, 0.5%
2)
)......................... 98 dB
Dynamic range of the amplifier (A-weighted, 5%
2)
).........................117 dB
Supply voltage (P48, IEC61938)........................................................48V ± 4V
Current consumption (P48, IEC61938)...................................................3.2 mA
Matching connector.................................................................................................. XLR3F
Weight.................................................................................................................................825g
Diameter.........................................................................................................................78 mm
Length........................................................................................................................... 165 mm
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, THD
2
dominant
Delivery Range
TLM49 Microphone, EA3 Elastic suspension
Catalog No.
TLM 49 Set ..........................................................................ni............... 008550
Selection of Accessories
Power supply, N248 (EU).......................................blk............008537
Power supply, N248 (US)........................................blk............008538
Power supply, N248 (UK).......................................blk............008539
Battery supply, BS 48 i.................................................blk ............006494
Auditorium hanger, MNV 87....................................ni...............006804
Auditorium hanger, MNV 87 mt ............................blk ............006806
Popscreen, PS15..............................................................blk............008472
Popscreen, PS20a.........................................................blk ............008488
Microphone cable, IC 3 mt.........................................blk............006543
Microphone cable, IC 4.................................................ni...............006547
Microphone cable, IC 4 mt.........................................blk............006557
A complete survey and detailed descriptions of all accessories
are contained in the accessories catalog.
Meaning of color codes:
blk = black, ni = nickel