Sorry about the price quote on the Timeline - I got it from http://www.positive-feedback.com/Issue43/sutherland_timeline.htm
No one talked about anything being the gold standard. It's my approach, and the one I am comfortable with - and confirmed by ear, by switching between a test CD and a test LP using the same test tone at the same reference output level (after the latter having been set by measuring output voltage and adjusting the DAC's output - a Berkeley Alpha in this case). In the end, if it measures the same and sounds the same, it's highly likely the approach is sound.
But others can doubt it and the accuracy of the test tone all they want.
No one talked about anything being the gold standard. It's my approach, and the one I am comfortable with - and confirmed by ear, by switching between a test CD and a test LP using the same test tone at the same reference output level (after the latter having been set by measuring output voltage and adjusting the DAC's output - a Berkeley Alpha in this case). In the end, if it measures the same and sounds the same, it's highly likely the approach is sound.
But others can doubt it and the accuracy of the test tone all they want.