Amplificatore valvolare Line Magnetic LM-508IA Plus integrato 48W+48W 12AX7EH 220V #sz
Line Magnetic LM-508IA Plus Integrated 48W+48W High Power 12AX7EH Electronic Tube Amplifier 220V. The 300B was pushed through 12BH7EH to achieve the best impedance matching between the pushing tube 300B and the power tube 805.