While I can't add anything to Cornwall discussion, I find it interesting there seem to be little or no complaints about timbre issues. It appears Klipsch has done some work here?
I purchased used late 80's era Klipschorns about five years ago, my initial impression was really amazing dynamics, particularly micro, and same with resolving powers. Tonal balance just a bit off, mids too dominant. Much less impressed with timbre, naturalness not this speakers calling card. In a relatively short period of time I became convinced I couldn't live with these speakers, timbre so far from natural. This coming from Merlin VSM-MM, much modified with Duelund VSF copper foil caps in every possible position and so much more. Anyway, timbre was probably the greatest asset of the Merlins, so lack of this in Klipschorns was brought out in great relief.
So, to cut to the chase, five years later, Klipschorns modified to the point where only bass cabinet stock. These are the last speakers I will ever own. No other speakers I've experienced replicates the sense of live performers in room like Klipschorns, and I presume others in the Heritage line. Based on the above comments sounds like Klipsch has certainly improved upon timbre issues in earlier iterations of Heritage series.
I purchased used late 80's era Klipschorns about five years ago, my initial impression was really amazing dynamics, particularly micro, and same with resolving powers. Tonal balance just a bit off, mids too dominant. Much less impressed with timbre, naturalness not this speakers calling card. In a relatively short period of time I became convinced I couldn't live with these speakers, timbre so far from natural. This coming from Merlin VSM-MM, much modified with Duelund VSF copper foil caps in every possible position and so much more. Anyway, timbre was probably the greatest asset of the Merlins, so lack of this in Klipschorns was brought out in great relief.
So, to cut to the chase, five years later, Klipschorns modified to the point where only bass cabinet stock. These are the last speakers I will ever own. No other speakers I've experienced replicates the sense of live performers in room like Klipschorns, and I presume others in the Heritage line. Based on the above comments sounds like Klipsch has certainly improved upon timbre issues in earlier iterations of Heritage series.