Accessories and spare parts
21
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
502821 1 HDR 145 additional headphones
511792 1 pair of earpads
Specifications
RS 145 comfort system
Modulation FM, stereo
Frequency range 863 – 865 MHz
Frequency response 18 – 21,000 Hz
Signal-to-noise ratio typ. 68 dB (A)
Ambient temperature 0 °C to +40 °C
TR 145 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
