Sennheiser Set 840 S Headphones User Manual


 
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Specifications
Specifications
System
Modulation FM, stereo
Carrier frequencies
EU version
US version
863.3/864.0/864.7 MHz
925.95/926.8/927.5 MHz
Frequency response 50 Hz–16,000 Hz
THD < 1%
Charging time for
rechargeable battery approx. 3 hours
Signal-to-noise ratio
(1 mV, peak deviation) typ. 70 dB (A)
Operating temperature 10°C to 40°C
Transmitter
RF radiated power
EU version
US version
max. 10 mW (EIRP)
max. 50 mV/m
(at a distance of 3 m)
Range
EU version
US version
up to 100 m
up to 100 ft
Audio/microphone
connection 3.5 mm stereo jack socket
Power supply 13.5 V
Max. power consump-
tion (transmitter in
conjunction with the
NT 13 mains unit)
2.4 W (incl. battery and receiver
charging and with switched-on
transmitter)
Max. current
consumption 140 mA
Standby consumption approx. 0.9 W
(w/o battery charging)
Weight approx. 260 g
Dimensions approx. 112 x 146 x 58 mm