In the Midi Setup there was a mute on the Input section. Unchecking that fixed the issue. Thanks a lot guys!
P.S.: If I may, I'd like to suggest the introduction of an equalizer with more bands, in order to control the output sound more precisely, …
"Hi Sounding6,
Could you please run the following command in ‘Terminal’ and remove all Boom component.
Next, delete Boom app from Application folder. Followed by a restart.
defaults delete com.globaldelight.Boom (if purchased via website)
…
In my case when Boom is on (Mavericks plus Boom 1.8) no audio works system-wide.
If Boom is all turned down, the normal audio device will work.
If Boom is loaded in the system and no matter at which volume setting, all the computer controls have …