
Accessories and spare parts
20
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