Diamond I 300B Shop » Valves Amplifier » Diamond I 300B Diamond I 300B 3.400,00 € — 3.885,00 € Output Tubes Select an option JJ-300B EH 300B Gold Lion 300B Shuguang 300B-98B Shuguang 300BC WE 300B (NOS) Output Impedance Select an option 4 Ohms 8 Ohms 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 20 25 30 40 50 75 100