Sennheiser HDR-120 Folheto

Cat. No. 009920

General Description

The  RS  120  is  an  RF  wireless  headphone  system  with  open,  supra-aural 
headphones. They feature a transparent, well-balanced sound with excellent 
bass reproduction, making them an ideal choice for both hi-fi  and TV use. 
The transmitter is fi tted with an “Easy Recharge” function for conveniently 
recharging the included headphone batteries. The RS 120 offers freedom of 
movement, stylish design and optimum comfort at an affordable price. 

Features

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  Open supra-aural RF wireless headphone system in a modern design

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  Detailed, analytical sound with excellent bass reproduction

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  Ideal for all types of modern music and TV use

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  Freedom of movement due to reception through walls and ceilings, 

within a range of up to max. 100 metres

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  Three selectable channels

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  Very lightweight and comfortable to wear

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  Convenient controls for easy, intuitive operation

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  Transmitter doubles as a charging unit – headphones are recharged 

when stored on the metal cradle

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  Transmitter can be wall-mounted

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  Delivery includes: HDR 120 RF wireless headphones, TR 120 RF wireless 

transmitter/charging unit, power supply unit for the transmitter/
charger, 2 rechargeable NiMH batteries (AAA)

Technical Data – HDR 120 Receiver

Frequency response ................................................... 22–19,500 Hz
Transducer principle.................................................. dynamic, open
THD  ........................................................................................... < 0.7 %
Max. SPL  ................................................................................... 106 dB 
Ear cupling ........................................................................ supra-aural
Power supply .................................................via two AAA batteries
Weight (without cable)............................................................ 230 g

Technical Data – TR 120 Transmitter 

Carrier frequencies ..........................863 MHz variant: 863.3 MHz, 

864.0 MHz, 864.7 MHz, 

926 MHz variant: 926.1 MHz, 926.8 MHz, 927.5 MHz

Range .................................................................up to approx. 100 m 
Modulation........................................................................... FM stereo
Signal-to-noise ratio ........................................................... > 65 dBA
Audio connector..................863 MHz variant:3.5 mm stereo jack 

plug with adaptor to 1/4” (6.3 mm) stereo jack plug; 

926 MHz variant: 3.5 mm stereo jack plug with 

adaptor to RCA phono connector

Charging options .......................................... 1, for the headphones
Weight (w/o mains unit) ....................................................................
Dimensions ............................................................................................

Recommended Accessories

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 HDR 120 supplementary headphones, 864 MHz variant  Cat. No. 009930

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  HDR 120 supplementary headphones, 926 MHz variant  Cat. No. 009931