I readjusted S-Meter in SDR# plugin.
SDR Sharp Meters and Afedri
http://wb8yqj.yolasite.com/sdrmetersandafedri.php
Plugins.xml
<add key="LevelMeter" value="SDRSharp.LevelMeter.LevelMeterPlugin,SDRSharp.LevelMeter" />
SDRSharp.LevelMeter.xml
<GaugeLevelMax>-10</GaugeLevelMax>
<GaugeLevelMin>-70</GaugeLevelMin>