Awesome Seymour Duncan Convertible 100 for sale. Up for grabs... Who doesn't want this? Highly configurable amp for stage and studio. Bonamassa used these. $500 plus shipping, estimated $150. Fantastic tone! Quiet or loud, clear or distorted. A unique feature, the distortion channel can be used as an alt clean voice if you're into pedals. Loves pedals. Line out, Pentode/Triode switch, Speaker Damping, Variable wattage. Great condition. Strong transformer. You can get everything out of this amp from vintage clean to metal. New matched quad preamp tubes. All features and controls work perfectly. Extra module included. Request pics.