buyer's guide, Russian NOS 6H8C vs US used 6SN7 test with audio analyzer + 6C33C-B tube amplifier Young Ahn 6:28 3 years ago 7 004 Скачать Далее
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audio lecture 62, 6C33C B vs 6C41C, low Rp triodes for Hi-Fi tube audio amplifiers Young Ahn 2:26 6 years ago 1 986 Скачать Далее
tube amplifier tonal quality 6SN7 preamp BL-1A + 6C33C-B sound test 진공관앰프 음질실험 Young Ahn 2:34 4 years ago 1 692 Скачать Далее
300B VS 6C33C-B audio amplifier power tube Damping Factor test, fluxion audio Young Ahn 2:12 4 years ago 2 413 Скачать Далее
soft clipping test by triode 6C33C-B SE amplifier. great waveform at saturated 18 watts. FLUXION Young Ahn 2:22 5 years ago 619 Скачать Далее
push pull vs single ended sound by 6C33C-B tube amplifiers ; Somewhere my love Dr. Zhivago Young Ahn 6:13 2 years ago 1 603 Скачать Далее
6SN7 preamp + 6C33C-B PP ; JBL vs Klipsch tonal colour test, no tone control filters selected Young Ahn 4:54 3 years ago 704 Скачать Далее
audio review #9, Russian VS USA, 6L6GC tube test w Hickok tester mutual conductance meter Young Ahn 2:42 6 years ago 2 959 Скачать Далее
