[quote name='Musicman20' post='1153653' date='Mar 8 2011, 12:12 PM']Is you cabinet 4 or 8 ohm? I know Markbass amps seem to just open up much better at 4 ohms. Sometimes they can, but not often, sound a little congested at 8 ohms. Depends on the cabinet as well though.
It tends to be, what you put in, you get out.[/quote]
This,
And as pointed out, the VLE and VPF knobs are flat when set fully anticlockwise. NOT at 12 o'clock.
Good luck!