woodelf wrote:
Bill Sudbrink wrote:
1) The manual calls for a 45 Ohm QUAM speaker.
All I have
are plain old run-of-the-mill 8 Ohm internal PC speakers.
My ignorance of basic electronics shines through...
30 minutes of googling and I'm not sure what QUAM means.
Anyway, can I substitute the speaker? With some modification
to the schematic?
I think B.G. micro has 45 ish ohm speakers.
They tend to be used in intercoms often I think as the microphone
or speaker.
OK, I see 32 Ohm (what's 13 Ohms between friends?)...
the price is right. Are they QUAM?
Thanks,
Bill
QUAM is a brand name. Very good low cost speakers and very good
communications speakers for two way stuff.
John