Sennheiser infrarot E 180 stereo Modo De Empleo página 3

E 180 infrared stereo hi-fi receiver
The wireless infrared stereo hi-fi receiver E 180 receives music and speech radiated
by an appropriate infrared transmitter.
Types of application:
Features:
Technical data
Receiving frequencies
Frequency range
S/N ratio
Channel spacing at 1 kHz
Max. sound pressure level
THD at 1 kHz
Power supply
Operating time
Accu recharging time
Weight
Fault finding:
Hissing noise only
Volume turned to max.
but no signal available
Sound is disturbed
Sound is slightly noisy
Before using it for the first time, the accu has to be charged for 24 hrs!
Please switch off the device after use!
Ear cushions (removable) have to be cleaned with soap-suds from time to time!
Subject to alterations.
• stereo sound reproduction
• as a delegate headphone, for interpreter systems
• in theatres or during conferences as a hearing aid
• hi-fi quality, stereo
• extremely light in weight
• easy to handle
• economic accu operation
• causing no harm to the environment
• recharging of BA 90 accus in the charging port of
the transmitter or using the L 90 charging unit
95 kHz/250 kHz ± 25 kHz, FM
30-18,000 Hz
60 dB(A)
45 dB
45 dB at 1 kHz
< 0.8 %
BA 90 accu (Item No.03261 )
approx. 8 hrs
approx. 18 hrs
approx. 43 g (including accu plug)
Transmitter is not set into opertion or it is defective
Signal is missing, check connection to transmitter!
Volume can be adjusted separately at headphone
socket? See manual of TV/hi-fi components!
Accu is completely discharged, please recharge
it immediately!
The transmitter is not positioned in an optimum way,
reception is obstructed.