Instructions for Use
Page 14
... for use as a personal sound amplifier. It can also be used as we want you to enjoy your new Sennheiser product quickly and to give you reliable operation over many years. P RI 500 Infra-red stereo stethoset receiver, designed for use with a hearing aid. Please take a few moments to read these instructions carefully, as...
... for use as a personal sound amplifier. It can also be used as we want you to enjoy your new Sennheiser product quickly and to give you reliable operation over many years. P RI 500 Infra-red stereo stethoset receiver, designed for use with a hearing aid. Please take a few moments to read these instructions carefully, as...
Instructions for Use
Page 20
... 302 The HDI 302 stethoset receiver features a channel selector switch which lets you choose between the following options: P With the switch set to position "∞", a stereo signal is re-
... 302 The HDI 302 stethoset receiver features a channel selector switch which lets you choose between the following options: P With the switch set to position "∞", a stereo signal is re-
Instructions for Use
Page 22
...event that any repairs should be necessary, Sennheiser service departments worldwide give moderately priced, fast and competent repairs. no . 04656 P L 151 charger for two accupacks Cat. 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... 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 come. no . 04494 22...
...event that any repairs should be necessary, Sennheiser service departments worldwide give moderately priced, fast and competent repairs. no . 04656 P L 151 charger for two accupacks Cat. 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... 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 come. no . 04494 22...