HumanTechnik InfraLight DIR Mode D'emploi page 21

Technical data
Modulation frequency
Carrier frequency
Frequency response
Distortion
Noise level
Battery charging time
Headset receiver:
Operating time per change
Maximum volume SPL
Weight
Transmitter:
Power consumption
Operating voltage
Supply voltage
Weight
Technical specifications subject to change without notice.
FM, Stereo and Mono
2,3 / 2,8 MHz
15 - 20000 Hz
< 1 %
typ. 60 dB
approx. 14 h
approx. 7 h
approx. 120 dBA
55 g
approx. 3.6 VA
12 Volt DC
230 Volt 50 Hz
approx. 170 g
english 21