Parasound JC1's vs. Sim Audio W10


I am looking for amps to drive some MBL 101d's and wonder which of these two monoblocks would work the best. Or any other suggestions that you might have.
husk01

Showing 6 responses by zormi

Lenght of breaking-in proccess should be not the crucial item. Why so much energy invested in week or two more or less waiting for optimisation? Final outcome is the issue, IMO. I love JC1 because of the final outcome performance (not owner yet, but will be one day if God say so...).
I would reactualize Drhst20’s question to Mr Crump - is it OK to turn the JC1 on/off daily, depending on listen or not listen? Does such a way of using could be harmful in any way for JC1’s status (in terms of, say, durability or stability of certain parts/circuits)? You Mr Crump keep your own JC1s “on” all the time. What is the purpose? Shortened warm-up period only, or maybe something else - for instance, preserving durability of inner circuits via avoiding so-called “cold start” occurence too frequently?

Stand-by option not being provided with JC1, unlike many similar big powerful amps such as Krell, Pass or many others, which are supplied with power-on breakers on rear panel (JC1 has not such breaker), supposed to be switched “on” all the time, except in cases of longer inactivity. Does it mean that JC1 is somehow “more resistant” to neccessity being “stand-by” while not “on”, compared to other heavyweights?

Generally speaking, what’s the reason for keeping power amps “stand by” while not “on”? Most manufacturers strogly recommend that in owner manuals (mentioned Krell and Pass Labs). Of course, we all know stand-by position keeps circuits ready for quick turning into amp’s full potential, shorting warming-up to only half an hour or so. But, I would consider that like minor benefit, IMHO.

My major dilema is, actually, does “stand-up” instead “off“ contributes longevity/stability/lifespan of amplifier? Vice versa - does “off” after “on” affects negatively some of amplifier’s parts/circuits??? Highly appreciate comments, due to frequent power failurs in my place.

Zoran, Macedonia
Another point,

Is it truth that JC1's retail price goes up to 7000USD per pair? I saw something like that on htguide forum.
If so - very dissapointing...
Hi Dalton

I got opposite info from another forum. A dealer guarantee NOTHING has been changed with price. Tons of JC1s for 6000k pair...
Downunder,

What was the audition of Pass Labs X 350.5 like? Being underwhelmed of Halo JC1 performance after shorter break-in, you announced turning to Pass. I am deadly curious to know on first impressions!

Can anyone compare JC1 vs new Pass X 350.5?

Thanx.

Zoran, Macedonia
Thanx Downunder,

Your judgement into such a strong competition have not been easy job obviously...
One of major advantages of Halo JC1 should be very affordable price, recently raised, unfortunately (plus recovered USD vs Euro). Almost reaching territory of giants like Pass, Krell FPB, Mac..., Parasound Halo JC1 is still OK, but stops being ultimate choice. That's why I gave up from upgrade my Halo A21 to JC1.
BDW, damn right that Rotel RB-1090 fights very well for money.

Congrats for choice. Enjoy.