The REF6 is a completely different preamp from the REF5SE.
New chassis, new circuit board, new circuit design, larger power transformer, 2 more tubes, etc.
Why couldn't it be a "night and day" difference in sound?
Technology marches on...
New chassis, new circuit board, new circuit design, larger power transformer, 2 more tubes, etc.
Why couldn't it be a "night and day" difference in sound?
Technology marches on...