Engl Thunder 50W Guitar Amp Head Excellent condition Fully functional SPECS 50 watts 3 channels Rated power: approx. 50 watts at 8 or 16 ohms Tubes V1 (input-tube): ECC 83/12AX7, FQ Grade V2, V3: ECC 83/12AX7 selected V4: ECC 83/12AX7 standard V7, V8: 5881 (6L6GC) matched set |