posbwp554 posts11-03-2016 6:41pmI
have a question for Melbguy1. Can you describe the sonic character of
the Jorma Prime PC's? Are they on the detailed side of neutral or the
full bodied/lush side? Can you compare them to a few other High end PC's
for context? What are you trying to change/improve by adding the M1/F1
connectors. Thanks for you response.
Bart
Hi Bart, I wouldn't describe the Jorma Prime pc as lush at all, nor the other extreme of ultra resolving, etched, analytical. I would describe the Jorma Prime pc in similar terms to a Conrad Johnson Gat preamp. "It just sounds right". One word to describe Jorma is natural. The Prime pc has a touch of warmth compared to Origo which is neutral & sounds harmonically rich, resolving, sophisticated and musical. By musical I mean instruments have body and sound tonally correct.
I have compared Jorma Prime to the Andromeda pc which comes with Vitus gear & Acoustic Revive Power Reference. Prime is more resolving, transparent, yet more resolving, sophisticated & musical. It's in a different class altogether as it's price suggests. Mihalis here on A'gon compared Prime to Nordost Valhalla and Odin in his reference system & preferred Prime in every application except transformer-phono. Not bad considering Prime is half the cost of Odin. Otoh, Fred Crowder from Dagogo uses a mix and match approach in his system & preferred a Jorma Prime pc on his phono, hence it is system dependent.
Apropos which, Fred told me the Jorma Prime pc's "generally work well on front end components, somewhat less successfully on
high powered amps but that is a generalization.
As I said, they work spectacularly on the EAR electronics, EMM Labs and
Ypsilon. You will need to find what works best on your electronics".
Compared to other flagship pc's, the only perceived weakness I could find in the Prime pc were the factory Oyaide P-004/C-004 connectors vs other reference pc's which use Furutech FI-50(r) connectors. So I had 3 of my Primes re-terminated with the M1/F1's. I wanted to reduce the noise floor & improve dynamics, and the cryo'd M1/F1's certainly delivered. I got a nice improvement with those connectors, though note: they don't change the basic tonal balance of the P-004/C-004's (using the same metallurgy on the pins). Others would argue the factory connectors are good enough. And for most folks, in most systems they would be. But I wanted to push mine to the max ;).