GFM 132

Acoustical operating principle	Pressure transducer
Directional Pattern	Hemispherical
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
Equivalent noise level, A-weighted ¹	14 dB-A
Maximum SPL for THD 0.5% ²	137 dB
Maximum SPL for THD 0.5% with preattenuation ³	147 dB
Signal-to-noise ratio, CCIR (re. 94 dB SPL) ⁴	70 dB
Signal-to-noise ratio, A-weighted (re. 94 dB SPL) ⁵	80 dB
Maximum output voltage	10 dBu
Supply voltage (P48, IEC 61938)	48 V ± 4 V
Current consumption (P48, IEC 61938)	2 mA
Matching connector	XLR 3 F
Weight	460 g
Diameter	213 mm
Length	168 mm

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

3) measured as equivalent el. input signal

4) according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS

5) according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS

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