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The dummy head has its place, even in the age of surround sound. It is highly recommended by some audio engineers for the rear channels.
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| Acoustical operating principle |
Pressure transducer |
| Directional pattern |
Ear |
| Frequency range |
20 Hz ... 20 kHz |
| Sensitivity at 1 kHz into 1 kohm |
20 mV/Pa |
| Rated impedance |
50 ohms balanced, 200 ohms unbalanced |
| Rated load impedance |
1 kohms |
| Equivalent noise level, CCIR1) |
29 dB |
| Equivalent noise level, A-weighted1) |
16 dB-A |
| Signal-to-noise ratio, CCIR1) (rel. 94 dB SPL) |
65 dB |
| Signal-to-noise ratio, A-weighted1) (rel. 94 dB SPL) |
78 dB |
| Maximum SPL for THD 0.5%2) |
135 dB |
| Maximum SPL for THD 0.5% with preattenuation2) |
145 dB |
| Maximum output voltage |
1950 mV |
| Dynamic range of the microphone amplifier (A-weighted) |
119 dB |
| Supply voltage (P48, IEC 61938) |
200 ... 240 V / 48 V ± 4 V / 6 x 1.5 V |
| Current consumption (P48, IEC 61938) |
2 x 2 mA |
| Matching connector |
XLR3F / XLR5F |
| Weight |
3500 g |
| Height |
280 mm |
| Width |
180 mm |
| Depth |
220 mm |
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______________________________________________ 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 |
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