Accessories and spare parts

Accessories and spare parts

Only use original Sennheiser accessories and spare parts, otherwise the device quality can be impaired or the devices can be damaged.

Cat. No. Accessory/spare part

009932 1 HDR 125 additional headphones

511791 1 pair of earpads

Specifications

RS 125 system

 

 

 

 

 

 

 

Modulation

FM, stereo

 

 

 

 

Frequency range

 

 

863 – 865 MHz

 

 

 

 

Frequency response

 

 

18 – 21,000 Hz

 

 

 

 

Signal-to-noise ratio

 

 

typ. 68 dBA

 

 

 

 

Ambient temperature

 

 

0°C to +40°C

TR 125 transmitter

 

 

 

 

 

 

 

 

 

 

Carrier frequencies

863.3 / 864.0 / 864.7 MHz

 

 

 

 

Radiated RF power

 

 

10 mW

 

 

 

 

Power supply

 

9 V DC via NT-RS 100 mains unit

 

 

 

Power consumption

< 1.8 VA

 

 

 

Channels

3

 

 

 

 

Connector

 

3.5 mm stereo jack plug

 

 

 

 

20