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alexturner
30th April 2015, 02:18 PM
Hey guys,

I've just installed a new TX3420 and soon noticed that the volume knob has no effect on the volume of the external speaker and it's also very quiet. I'm quite sure I have an 8ohm speaker and the rated output impedance of the radio is 4ohm. Could this be the issue?

Alex

Tombie
30th April 2015, 02:46 PM
Yep....

schuy1
2nd May 2015, 07:05 PM
8 does not equel 4.........

alexturner
5th May 2015, 11:48 PM
Hey all,

Upon further investigation I've realised that the speaker is actually a 4 ohm speaker. I'm having the weirdest issue in that the audio volume on receiving a transmission is at full level though it quickly decays to near inaudible (certainly not understandable) within 3 seconds or so. I've disabled the Dynamic Volume Control function but the problem exists.

issue with the radio?

Alex