Sennheiser Set 840 Headphones User Manual


 
30
Specifications
In compliance with
Europe:
EMC EN 301489-1/-9
Radio EN 301357-1/-2
Safety EN 60065
The devices can be operated license-free in most countries
of the European Union.
Approved by
Canada: Industry Canada RSS 210
IC: 2099A-840
USA:
FCC 47 CFR Part 15C
FCC-ID: DMOSET840
Transmitters that operate in the 863 865 MHz frequency
range can be used licence-free in the following countries:
AT, BA, BE, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS,
IT, LI, L
T, LU, LV, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK,
TR, UA.
The NT 9-3AW mains unit is certified in accordance with the
legal safety requirements of Europe, the United States,
Canada, China and Russia.
Receiver
Max. SPL 125 dB (SPL)
Power supply via BA 300 rechargeable Li-Pol
battery (3.7 V / 150 mAh)
Operating time up to 9 hours
Weight approx. 68 g (with BA 300)
Dimensions approx. 240 x 128 x 26 mm
NT 9-3AW mains unit
Nominal input voltage 100 V~ to 240 V~
Mains frequency 50–60 Hz
Nominal output voltage 9 V DC
Nominal output current 300 mA
Ambient temperature +5°C to +40°C