Just a thought, I you're itching to upgrade and you like what you have, have you thought about working on reducing your AC line noise, reducing your noise floor?
This was suggested to me and it's been one of the biggest upgrades I've done: http://www.surplussales.com/transformers/IsolationXmers-3.html
A 5 kVA .0005 pF Isolation Transformer will reduce your line noise and noise floor 146 db.
This was suggested to me and it's been one of the biggest upgrades I've done: http://www.surplussales.com/transformers/IsolationXmers-3.html
A 5 kVA .0005 pF Isolation Transformer will reduce your line noise and noise floor 146 db.