Sennheiser RI 150 دليل المستخدم

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RI 150
IR Audio Transmission Technology | Receivers
General Description
The RI 150 is an extremely lightweight wideband stethoset receiver which uses the
carrier frequency 2.3 MHz, thus offering excellent transmission reliability. It features
an easy-to-operate on/off/volume control and is powered by the environmentally
friendly BA 151 rechargeable NiMH accupack delivered with the receiver. The audio-
logy variant RI 250 is fitted with an additional, recessed balance control. The RI 250 J
is

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RI 150 IR Audio Transmission Technology | Receivers The RI 150 mono receiver works on the extremely reliable carrier frequency 2.3 MHz, offering excellent speech intelligibility and good music reproduction due to its wide Apertures frequency response. A built-in squelch avoids loud hiss when the signal from the IR for altering radiators is too weak, for example when a receiver is used outside the radiator cover- the frequency age area. The RI 150 is an elegantly shaped receiver which is ve