Gallien-Krueger Fusion 210 2x10" 400W Bass Combo AmpSix Stage Tube Preamp with (3) 12ax7s Four band active EQ Foot Switchable Tube Overdrive with Tone Control (Footswitch Included) Illuminated Knobs with Push Activated Voice, Cut, Body, Bump, Contour, Hi Cut and Presence Voicing Filters "Bump", "Contour", and "Presence" Voicing Filters Balanced XLR Output Selectable Pre and Post EQ Unbalanced Send and Return Aux Input and Headphones Output Twist Lock Speaker Outputs 2, 2. 7, 4 and 8ohm Load Capacity