Instructions for Use
Page 14
... use as we want you to enjoy your new Sennheiser product quickly and to give you reliable operation over many years. P RI 250-J Infra-red mono stethoset receiver, designed for use as a personal sound amplifier. P RI 500 Infra-red stereo stethoset receiver, designed for use...be switched between "channel I", "channel II" and stereo transmission. P RI 250-S Infra-red mono lavalier receiver. It can be used as an additional receiver for connecting a Sennheiser headphone or an induction coupler. The RI 250-S has an audio output for the IS 500 infrared stereo transmission system. ...
... use as we want you to enjoy your new Sennheiser product quickly and to give you reliable operation over many years. P RI 250-J Infra-red mono stethoset receiver, designed for use as a personal sound amplifier. P RI 500 Infra-red stereo stethoset receiver, designed for use...be switched between "channel I", "channel II" and stereo transmission. P RI 250-S Infra-red mono lavalier receiver. It can be used as an additional receiver for connecting a Sennheiser headphone or an induction coupler. The RI 250-S has an audio output for the IS 500 infrared stereo transmission system. ...
Instructions for Use
Page 19
... audio signal from the receiver to provide you connect the induction loop, the headphone systems at the RI 250-J are automatically switched off. mation on the RI 250-S / RI 250-J The receiver features a headphone socket (3.5 mm Ø jack) for connecting a Sennheiser headphone. P Alternatively, the EZI 120 induction coupler can be happy to your hearing aid is designed...
... audio signal from the receiver to provide you connect the induction loop, the headphone systems at the RI 250-J are automatically switched off. mation on the RI 250-S / RI 250-J The receiver features a headphone socket (3.5 mm Ø jack) for connecting a Sennheiser headphone. P Alternatively, the EZI 120 induction coupler can be happy to your hearing aid is designed...
Instructions for Use
Page 22
... pressure level 130 dBA 130 dBA / 126 dBA Special technical Data Audio output on the RI 250-S and Induction loop output on the RI 250-J 750 mV / 32 Ω SENNHEISER TECHNOLOGY AND SENNHEISER SERVICE ARE FUTURE-ORIENTED Even after many years to -noise ratio typ. 70 dB typ.... unit for two accupacks Cat. no . 04655 P White ear-cushions, softer version EP2 Cat. no . 04494 22 important! Technical Data 302 RI 250 (all variants) RI 500 / HDI Modulation FM, mono FM, stereo Carrier frequencies 2.3 MHz 2.3 MHz / 2.8 MHz AF frequency response 18-18,000 Hz 18-...
... pressure level 130 dBA 130 dBA / 126 dBA Special technical Data Audio output on the RI 250-S and Induction loop output on the RI 250-J 750 mV / 32 Ω SENNHEISER TECHNOLOGY AND SENNHEISER SERVICE ARE FUTURE-ORIENTED Even after many years to -noise ratio typ. 70 dB typ.... unit for two accupacks Cat. no . 04655 P White ear-cushions, softer version EP2 Cat. no . 04494 22 important! Technical Data 302 RI 250 (all variants) RI 500 / HDI Modulation FM, mono FM, stereo Carrier frequencies 2.3 MHz 2.3 MHz / 2.8 MHz AF frequency response 18-18,000 Hz 18-...