If you want to do a short term house exchange in Pittsburgh David you can listen to my HT3's with a TP as a source

Bring your own tubes!
After the long winter I need some sun

My HT3's replaced a pair of B&W 803's, and I've never looked back - I would give Jim Salk a call and ask him of any owners that you could approach. I was able to do this and then followed up with a visit to Maison Salk during a business trip to Detroit.