BAT (Balanced Audio Technology) VK-60 / 60... For Sale | Audiogon
BAT VK-55SE Amplifier (Pair, converted to Monoblocks, by BAT) - Play it Again Audio
BAT VK-60 Balanced Stereo Power Tube Amplifier; VK60 - The Music Room
Fully Balanced TUBE AMP BAT VK 60 again in action after full restore and service in Lampowiec.pl. Amazing HI END experience!... - Serwis audio, vintage - lampy & tranzystory / service of