Technical data – Neumann.Berlin TLM 67 User Manual
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Technical Data
Acoustical operating principle ........................... Pressure gradient transducer
Directional pattern ................................................................................................... Cardioid
Frequency range ..................................................................................... 20 Hz...20 kHz
Sensitivity at 1 kHz into 1 kohm .............................................................. 18 mV/Pa
Rated impedance ................................................................................................... 50 ohms
Rated load impedance .................................................................................. 1000 ohms
Signal-to-noise ratio, CCIR
1)
(rel. 94 dB SPL) .............................................. 73 dB
Signal-to-noise ratio, A-weighted
1)
(rel. 94 dB SPL) ................................ 84 dB
Equivalent noise level, CCIR
1)
................................................................................. 21 dB
Equivalent noise level, A-weighted
1)
............................................................ 10 dB-A
Maximum SPL for THD 0.5%
2)
...................................................................... 140 dB
Maximum output voltage .................................................................................... 13 dBu
Dynamic range of the microphone amplifier (A-weighted) ......... 130 dB
Supply voltage (P48, IEC 61938) ......................................................... 48 V ± 4 V
Current consumption (P48, IEC 61938) ........................................................ 3 mA
Matching connector .................................................................................................. XLR3F
Weight ................................................................................................................................. 480 g
Diameter ......................................................................................................................... 49 mm
Length ........................................................................................................................... 175 mm
®
Neumann is a registered trademark of the Georg Neumann GmbH in certain countries.
measured in free-field conditions (IEC 60268-4), tolerance ± 2 dB
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