E 90 infrared mono receiver
The wireless infrared mono receiver E 90 receives music and speech radiated by an
appropriate infrared transmitter.
Types of application:
• TV and hi-fi sound reproduction
• as a delegate headphone, for interpreter systems
• in theatres or during conferences as a hearing aid
Features:
Technical data:
Receiving frequency
Frequency range
S/N ratio
THD at 1 kHz
Max. sound pressure level
at I 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
• hi-fi quality
• 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 by means of the L 90 charging unit
95 kHz ± 25 kHz, FM
30-18,000 Hz
65 dB(A)
<
1
%
approx. 115 dB
BA 90 accu (Item No. 03261)
approx. 11 hrs
approx. 18 hrs
approx. 40 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.
Before using it for the first tlrile^ 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.