Sennheiser SET 820 RF User Manual
Set 820 RF
Audiology | Wireless Radio Frequency Stethoset System
for TV Sound Transmission
Description
The Set 820 system consists of the TR 820 RF stereo transmitter and the
RR 820 RF stereo stethoset receiver. The TR 820 transmitter is simply connected to the headphone socket of a television set or hi-fi system. The stethoset receiver has a large, easy-to-use volume control.
Technical Data – System
Colour......................................................................... blue/anthracite
Modulation.......................................................................... FM, stereo
Carrier frequencies .................................863.25 MHz, 863.75 MHz
AF frequency response............................................ 40 Hz – 15 kHz
THD.............................................................................< 2 % at 120 dB
Signal-to-noise ratio ............................................................60 dB
Range.......................................................................................... 100 m
Technical Data – Transmitter
Frequency selection .....................................2 switchable channels
Audio input............................................ 3.5 mm jack, stereo/mono
Microphone socket ............................................ 2.5 mm jack, mono
Charging time (receiver accupack) .............................. approx. 4 h
Charging time (spare accupack)................................. approx. 14 h
Power supply................................................ 12 V DC via mains unit
Weight (w/o accupack)................................................ approx. 94 g
Dimensions ........................................................................Ø 150 mm,
....................................................................................... height: 47 mm
Cat. No. 004982
Arms
Features
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Stereo/mono selector switch
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Easy, intuitive handling due to special ergonomic design
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Switchable compression ensures excellent speech intelligibility
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Individually adjustable to the listener’s hearing
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Very comfortable to wear due to individually adjustable earbow pressure
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Automatic on/off function
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Receiver with automatic frequency search tuning
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Receiver quick charging on the transmitter, transmitter with integrated
charging compartment for spare accupack
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Delivery includes: 1 RR 820 stethoset receiver, 1 TR 820 transmitter,
1 BA 151 accupack, 1 plug-in mains unit, 1 spare set of
ear-cushions, 1 audio connection cable with 3.5 mm/
1/4” jack plug, 1 SCART adaptor
Recommended Accessories
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BA 151 Spare accupack Cat. No. 004146
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RR 820 Additional stethoset receiver Cat. No. 004986
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Transmitter (optional)
TR 820 (European version) Cat. No. 004984
TR 820-UK (UK version) Cat. No. 004992
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MKE 800 TV, TV microphone Cat. No. 004995
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L 151-2 Charger Cat. No. 004457
Replacement Parts
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Replacement ear-cushions
(black, firmer version) Cat. No. 037080
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Replacement ear-cushions
(transp., softer version) Cat. No. 040949
Technical Data – Receiver
Frequency selection .................................frequency search tuning
Max. SPL ................................................................................ > 125 dB
Operating time.............................................................................> 4 h
Power supply................................... 2.4 V DC via BA 151 accupack
Weight (w/o accupack)................................................ approx. 51 g
Dimensions ........................................................ 230 x 125 x 25 mm
Product Variants
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Set 820-UK as Set 820, but with UK plug-in
mains unit and MKE 800 TV microphone Cat. No. 004990
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