Sennheiser SET 820 Technical Data

Set 820 RF
Audiology |
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 connec-
ted to the headphone socket of a television set or hi-fi system. The stetho-
set receiver has a large, easy-to-use volume control.
Features
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
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charging compartment for spare accupack
Delivery includes: 1 RR 820 stethoset receiver, 1 TR 820 transmitter,
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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
BA 151 Spare accupack
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RR 820 Additional stethoset receiver
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Transmitter (optional)
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TR 820 (European version)
TR 820-UK (UK version)
MKE 800 TV, TV microphone
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L 151-2 Charger
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Replacement Parts
Replacement ear-cushions
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(black, firmer version)
Replacement ear-cushions
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(transp., softer version)
Product Variants
Set 820-UK as Set 820, but with UK plug-in
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mains unit and MKE 800 TV microphone
Wireless Radio Frequency Stethoset System
for TV Sound Transmission
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
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
Cat. No. 004146
Cat. No. 004986
Cat. No. 004984
Cat. No. 004992
Cat. No. 004995
Cat. No. 004457
Cat. No. 037080
Cat. No. 040949
Cat. No. 004990
Cat. No. 004982
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