Black Skull - single channel, 150W, 4x6550/KT88, 5x12AX7, HC players are dreaming about it :-)

zobr 435x, Ø 1.91

zobr 261x, Ø 2.14

zobr 386x, Ø 3.58

zobr 5689x, Ø 2.50

zobr 209x, Ø 1.43