Sennheiser Headphones 09920 User Guide

Publ.: 15.01.2004  
Headphones & Accessories 1  
RS 120  
Headphones wireless  
Cat. No. 09920  
Description  
The RS 120 is an open, supra-aural wireless RF headphone system.  
Its transparent and well-balanced sound with great bass response  
makes this system an ideal choice for all types of music and TV  
applications. Furthermore, its innovative "easy recharge" function  
offers the ultimate in convenience when it comes to charging and  
storing your wireless headphones. Enjoy total freedom of sound,  
stylish design and maximum comfort, all at an affordable price.  
Features  
Open, stereo, supra-aural, wireless RF headphone  
system  
Detailed, analytical sound reproduction with strong  
bass response  
Perfectly suitable for all types of modern music and  
TV applications  
"Wireless freedom of sound" with reception through  
walls and ceilings, even outside in the garden  
Range of up to 100 metres  
Three selectable RF channels  
Control elements conveniently positioned to provide  
easy, intuitive operation  
Transmitter with metal cradle for storing and  
recharging the headphones. Nesting the headphone  
couldn't be easier – no more fumbling like with most  
other systems in the market!  
Optional wall mounting of transmitter possible  
Very lightweight headphones, extremely comfortable  
to wear  
Appealing, modern design  
Rechargeable NiMH batteries included (size: AAA)  
2-year warranty  
Technical data  
Max. Sound pressure  
level (aktiv)  
106 dB  
Power supply  
9V DC (transmitter); AAA  
batteries (receiver)  
Weight (Transmitter)  
Weight (Receiver)  
Range  
200 g  
230 g (inc. batteries)  
up to 100 m  
FM Stereo  
Modulation  
Signal-to-noise ratio  
RF frequency range  
> 65 dBA  
863 ... 865 MHz or 926 ...  
928MHz  
Dimensions (Transmitter) 85 x 225 x 133 mm  
Frequency response  
(headphones)  
22.....19500 Hz  
dynamic, open  
approx. 20-25 h  
< 0,7 %  
Recommended Accessories  
Transducer principle  
(Headphones)  
Additional RF wireless  
headphones (without  
transmitter) in 864 and 926  
MHz available in  
Feb/March '04: HDR 120  
(Art. Code 009930 and  
009931)  
Operating time  
(Accupack)  
THD, total harmonic  
distortion  
Jack plug  
3,5mm / 6,3 mm stereo  
(863-865 MHz), cinch  
(926-928 MHz)  
 

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