Sennheiser 09920 Headphones User Manual

Headphones & Accessories 1
Headphones wireless
RS 120
Publ.: 15.01.2004
Cat. No. 09920
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.
Recommended Accessories
Additional RF wireless
headphones (without
transmitter) in 864 and 926
MHz available in
Feb/March '04: HDR 120
(Art. Code 009930 and
Open, stereo, supra-aural, wireless RF headphone
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)
200 g
Weight (Receiver)
230 g (inc. batteries)
up to 100 m
FM Stereo
Signal-to-noise ratio
> 65 dBA
RF frequency range
863 ... 865 MHz or 926 ...
Dimensions (Transmitter)
85 x 225 x 133 mm
Frequency response
22.....19500 Hz
Transducer principle
dynamic, open
Operating time
approx. 20-25 h
THD, total harmonic
< 0,7 %
Jack plug
3,5mm / 6,3 mm stereo
(863-865 MHz), cinch
(926-928 MHz)