@mofojo Ah crud, well i'll give it a try, then look at cleaning or
@erik_squires replacing them, if that's easy enough. Thanks for the help!
Putting the volume slightly above 25% seems to override any problem, but that's just a tad too loud unless I'm really vibing. Volume knob was wonky when I got it, so could be related to that.
And yeah @mofojo it's an absolute pleasure sound-wise, this issue aside!