Sought-after groundbreaking all-valve guitar amplifier from the early 1980s, renowned for its innovative modular preamp design. This feature allows players to swap out preamp modules, tailoring the amp's tonal characteristics to their preferences. The amp puts out 100 watts of power through a 12" Electro Voice EV12L speaker, sports an onboard spring reverb, effects loop, EL34's in the power section and 12AX7's in the preamp section. Specs: 100-watt all-valve amplifier Modular preamp design with interchangeable modules Dual-channel configuration Variable power control (5W to 100W) EL34 power tubes 12AX7 preamp tubes 5U4 Rectifier Tube Spring reverb unit Effects loop with level control Load resistor input for pickup matching 1x12" EV12L speaker Made in USA Includes five extra modules along with 12 valves & manual (pictured). One installed module is missing its plastic cover. Modules included: Classic, Solid State L.C, Classic Distortion, Cascode, Hi-Gain E.Q. (Currently loaded with: Hi-Gain Tube, Normal - clean and quiet tube, Classic - warm tube, Classic E.Q.) Professionally serviced and cleaned prior to listing. Video: https://youtu.be/KGyBP9Frl70&ab_channel=DizzyZimmermanProduct Specs Item Number: 37254 Make: Seymour Duncan Model: Convertible 2000 Condition: Very Good Finish: Black Categories: amps ⇒ guitar-combos Made In: United States MPN: 37254