There isn't one, not in sonic terms.
The Anniversary models are there to get the suffering audiophiles (with their constant demands for "better" cabling and "better" connectors) off Alan Shaw's back, at least for a while.
Mr Shaw's views on the matter are well known but alas constantly fall upon deaf ears, at least for a vociferous minority.
The additional finish options may also appeal to some.
For further info you could also try the Harbeth website.
The Anniversary models are there to get the suffering audiophiles (with their constant demands for "better" cabling and "better" connectors) off Alan Shaw's back, at least for a while.
Mr Shaw's views on the matter are well known but alas constantly fall upon deaf ears, at least for a vociferous minority.
The additional finish options may also appeal to some.
For further info you could also try the Harbeth website.