Mesa Boogie Fillmore 25 Amp Head 20 Set this switch to either

Set this switch to either position that has less noise

Equipped with a hook-and-loop fastener belt for easy transportation

and activated phantom power give a complete overview on the unit's status

The best advice is

Mesa Boogie Fillmore 25 Amp Head 20 Set this switch to eitherIntroducing the MESA Boogie Fillmore 25. Joining the award winning Fillmore 50, the new Fillmore 25 shows up to claim the bantam weight class with a compact 6V6 format. Authentic traditional tones abound in this new Fillmores popular power range, from clipped cleans, to a purring grind, all joined by the preamps higher gain realm delivering blistering tube overdrive like only a MESA can. The 25 also features tube driven spring reverb that provides