22
Safety instructions
씰
Use the transmitter only with the supplied Sennheiser plug-in mains unit.
Always disconnect the mains connector when you wish to change
connections or move the device to a different place.
씰
Never open electronic devices! This must only be done by authorised
personnel and is all the more important for current-carrying units.
씰
Keep the system away from central heating radiators and electric heaters.
Never expose it to direct sunlight.
씰
Use the system in dry rooms only.
씰
Use a damp cloth for cleaning the system. Do not use any solvents.
Technical data
IS 150
IS 300
Modulation
FM, mono
FM, stereo
Carrier frequencies
2.3 MHz
2.3 MHz / 2.8 MHz
Audio frequency response
18–18,000 Hz
18–18,000 Hz
THD
1 %
1 %
Signal-to-noise ratio
typ. 70 dB
typ. 64 dB
Receiver
RI 150
RI 300
Operating time with one BA 151accuplug approx. 6 h
approx. 5 h
Weight with / without BA 151 accuplug
45 g / 35 g
45 g / 35 g
Max. SPL
110 dBA
110 dBA
Transmitter
TI 150
TI 300
Power consumption
approx. 7 VA
approx. 7 VA
Power supply plug-in mains unit:
European version
NG 12-DC
NT 20
USA version
NG 12-120
NT 20-120
UK version
NG 12-UK
NT 20-UK
Weight
approx. 170 g
approx. 180 g
Accessories
BA 151 accuplug
Cat. no. 04146
RI 150 receiver
Cat. no. 04383
RI 300 receiver
Cat. no. 04378
Replacement ear-cushions, black (firmer version)
Cat. no. 37080
Replacement ear-cushions, transparent (softer version)
Cat. no. 40949
MKE 100 TV microphone (for TI 150 only)
Cat. no. 03354
