Re: Does the QMX need a mic preamp? #qmx #QMXplus #SSB Firmware beta 1_01

Zrinko Ivan Vukoja All Messages By This Member #142854 I did a comparison of the microphone input on two of my mid-band QMXs. I used the same microphone. The attached screen shoot shows how significantly higher the noise is on the second QMX. ? 73, Zrinko Ivan, 9A7AM QMX br. 1 - noise.jpg QMX no. 1 - dynamics.jpg QMX no. 2 - noise.jpg QMX no. 2 - dynamics.jpg

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