Not to disagree with two of my favorite and most respected A'gon colleagues (Ralph & Jon), but if:
1)The output stage of a source component can drive whatever power amp is being used and the associated interconnect cables without compromise, or, alternatively, at least as well as whatever preamp might be inserted between those components, AND
2)The volume control in the source component, assuming it has one, is EITHER:
(a)As transparent in the range of settings that would be used in the no preamp configuration of the system as it would be if set for use with a preamp (i.e., at or near max in typical cases), OR
(b)As transparent as the volume control that is provided in whatever preamp might be introduced into the signal path,
then it seems to me that the only way inserting a preamp into the signal path can result in sound quality that is subjectively preferable would be by producing an output that is less true to the source material (i.e., less accurate) than the signal that is provided to it by the source component.
And I believe that George is using the term "coloration," or "colouration" in Down-Under speak, to mean essentially the same thing as "inaccuracy."
Best regards,
-- Al
1)The output stage of a source component can drive whatever power amp is being used and the associated interconnect cables without compromise, or, alternatively, at least as well as whatever preamp might be inserted between those components, AND
2)The volume control in the source component, assuming it has one, is EITHER:
(a)As transparent in the range of settings that would be used in the no preamp configuration of the system as it would be if set for use with a preamp (i.e., at or near max in typical cases), OR
(b)As transparent as the volume control that is provided in whatever preamp might be introduced into the signal path,
then it seems to me that the only way inserting a preamp into the signal path can result in sound quality that is subjectively preferable would be by producing an output that is less true to the source material (i.e., less accurate) than the signal that is provided to it by the source component.
And I believe that George is using the term "coloration," or "colouration" in Down-Under speak, to mean essentially the same thing as "inaccuracy."
Best regards,
-- Al