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THANK YOU FOR CHOOSING SENNHEISER!
We have designed this product to give you reliable operation over many years.
Please take a few moments to read these instructions carefully, as we want you
to enjoy your new Sennheiser product quickly and to the full.
AREAS OF APPLICATION
Infra-red stethoset receivers for use as additional receivers for exisiting infra-red
transmission systems or for use in conferences and simultaneous translation
applications.
VARIANTS
Ǡ RI 150
Infra-red mono stethoset receiver, designed for use as a personal sound
amplifier for people with impaired hearing. It can also be used as an additional receiver
for the Set 150 infra-red mono transmission system.
Ǡ RI 300
Infra-red stereo stethoset receiver, designed for use as a personal sound
amplifier. It can also be used as an additional receiver for the IS 300 infra-red
stereo transmission system.
ADVANTAGES
Ǡ With cordless sound transmission, you can be independent from cables!
Ǡ According to current scientific knowledge, sound transmission by infra-red
light poses no risk to health whatsoever.
Ǡ High reception reliability due to the carrier frequencies of 2.3 MHz and
2.8 MHz. Fluorescent tubes and digital controls do not use this frequency range.
Ǡ Lightweight and extremely comfortable to wear - the receiver weighs only
45 g, including the rechargeable accupack!