Sennheiser Home Theater System SET 820 RF User Manual

Set 820 RF  
Audiology | Wireless Radio Frequency Stethoset System  
for TV Sound Transmission  
Cat. No. 004982  
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.  
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 dBArms  
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  
Features  
Stereo/mono selector switch  
Easy, intuitive handling due to special ergonomic design  
Switchable compression ensures excellent speech intelligibility  
Individually adjustable to the listener’s hearing  
Very comfortable to wear due to individually adjustable earbow pressure  
Automatic on/off function  
Receiver with automatic frequency search tuning  
Receiver quick charging on the transmitter, transmitter with integrated  
charging compartment for spare accupack  
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  
BA 151 Spare accupack  
RR 820 Additional stethoset receiver  
Transmitter (optional)  
Cat. No. 004146  
Cat. No. 004986  
TR 820 (European version)  
TR 820-UK (UK version)  
MKE 800 TV, TV microphone  
L 151-2 Charger  
Cat. No. 004984  
Cat. No. 004992  
Cat. No. 004995  
Cat. No. 004457  
Replacement Parts  
Replacement ear-cushions  
(black, firmer version)  
Replacement ear-cushions  
(transp., softer version)  
Cat. No. 037080  
Cat. No. 040949  
Product Variants  
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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