Originally Posted by
soundboy
For Solen caps: (cheapest decent upgrade)madisound.com Use a pair of 7uf for the 14uf value
For Claritycaps: (Much superior, great value for dollar) E-speakers.com Use the 6.8uf SA series. However, may have to relocate the inductors to make space to glue these huge capacitors. (It's worth it)
I have used both, and the claritycaps are killer for reasonable price. See humblehomemadehifi.com for a excellent review of both) Solens are a definite improvement over the origonals, but not nearly as clear and transparent as the claritycap.
Have fun, Pete