Mad Professor amplifiers

6 models · 21–51 W · from $922

Mad Professor’s official site

• Old School 11 Head head
• Old School 21 RT Combo 21 W, combo, tube
• Old School 21 RT Head 21 W, head, tube
• Old School 51 RT 1x12 Combo 51 W, combo, tube
• Old School 51 RT 2x12 Combo 51 W, combo, tube
• Old School 51 RT Head 51 W, head, tube