Califone LM319 | Califone LM319 Electret Lapel Microphone
The LM319 beltpack transmitter delivers handsfree wireless microphone
support. Its frequencies work with the Califone PowerPro (PA919) series,
the wireless PresentationPro (PA319), and the wireless array speaker
(PI39). All you need to do is to turn on its power and set the channel
on the M319 to match the receiving channel on the broadcasting PA. The
M319 has two power settings to tailor the output to the environment
where the audio amplification is being used. The lower setting is for
transmitting audio up to 50' within smaller, enclosed rooms. It's
designed to help prevent interference if there are neighboring PA
systems being used in the same
