Sennheiser Work Light - Manual (Page 8)

Specifications
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Specifications
AudioBeam Master:
Modulation: wideband AM
Carrier frequency: 40 kHz
Peak limiter: limiter amplifier
Audio channels: 1
Audio input: XLR-3F socket, balanced, DC-isolated
Input level for max. peak SPL: +6 dBm (1.55 V) = upper switch position
–14 dBm (150 mV) = lower switch position
Switching threshold: –46 dBm (4 mV) = upper switch position
–66 dBm (0.4 mV) = lower switch position
Impedance: 600
Ω
Sound pressure level: 75 dB ± 5 dB (at a distance of 4 m)
Output: 1 x BNC, 50
Ω
shortcircuit-proof
Amplifier power: approx. 90 W
Power supply: switchable power supply 110 - 240 V,
50 - 60 Hz max. 100 W
Dimensions: 264 x 82 x 320 mm
Weight: approx. 4 kg
XLR-3 pin assignment:
1 2
3
+NF
-NF