Phonic Ear Radium 216MHz Operation & User’s Manual

39, 21 adjust transmitter channel to match receiver channel Using adjustment key, turn channel frequency selector to channel number that matches the channel set on column speaker 1 1 37 NOTE: Never operate two transmitters on the same channel or interference will result. To use two trans…

31, 29 13 put on microphone and adjust for proper distance from mouth AT0291-L directional lapel mic 15cm/ 6in max. optimum AT0655 boom mic (two wearing options) optional AT0816 collar mic 7.5cm/3in AT0814 earhook mic Maximum distance from mic to mouth is 6 in/(15cm); 3 in/(7.5cm) is ideal. �…

4, 2 understanding sound field and its benefits ? • distance • noise • echo • vocal fatigue cough! • distance • noise • echo • vocal fatigue ? without sound field with sound field 3850 Radium216 Syste User Guide 3/19/04 3:08 PM Page 8 …

58, 56 FCC notes The Radium sound field system is approved by the FCC (Federal Communications Commission). The use of the system may be governed by specif- ic FCC rules and FCC licensing or notifications may be required. Consult your local FCC office for detailed information. The term "I…

30, 28 1 plug microphone in 12 Plug microphone cord into mic jack on top of body-worn transmitter 1 Boom mic cord 921T body-worn transmitter operation 3850 Radium216 Syste User Guide 3/19/04 3:08 PM Page 34 …

35, Phonic Ear Radium 216MHz 17 activate standby/mute mode 1 Activate standby mode to eliminate white noise when not speaking 1 33 NOTE: Standby mode can also be used as a microphone/transmitter mute switch. The mute feature allows teachers to have a private conversation without needing to turn the transmitter off. 3850 …