Specifications – Sennheiser Audiobeam User Manual

Page 8

Specifications

Modulation:

wideband AM

Carrier frequency:

40 kHz

Peak limiter:

limiter amplifier

Audio channels:

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:

+NF

-NF