ARC Ref 110 with KT 150 tubes


I am currently running a Ref 100 with KT 120 tubes, no probs, net gains on the old 6550s. But has anybody gone a stage further and used KT 150s? Any potential problems, you think?

Many thanks for advice.
ginellis1

Showing 5 responses by tsushima1

David12..... If I may inquire, have you been advised on this point , Verbatum, by your own dealer/distributer ? Absolute Sounds I would assume, or are you referring to the unpublished internal comm sent out by ARC some time ago, to distribution network ?

Jasper.
Bifwynne..... I rather suspect that we, the Loyal ARC customer, may not see any such public proclamation until ARC have stockpiled sufficient KT150's to meet demand.

In the absence of any such affirmation from the horse's mouth, or should that read Ass?!!! and Were your Ref150 to have any factory warranty left on the clock, then I would suggest that the most pertinent source of any such confirmation would be your own Dealer, responsible, for honouring and facilitating the practicalities of that warranty, who presumably, will have seen, or at least be aware of, this mythical ARC memorandum.
Thank you David, I am aware of that particular thread you have referenced.
However, the point that I am attempting to highlight is specific, and pertinant, to owners of these particular models who are still within the term of the manufacturers warranty.

I do not doubt that ARC Central has circulated some form of internal communication within their own distribution network, However, unless I am mistaken, at this point in time, there remains to be seen Any such affirmation, of this sanctioning, as made public by ARC! Indeed, we still labour under the farcical situation of ARC customer support continuing to
Refute any such official sanctioning of the use of the KT150 within the Reference line.

Therefore, as I commented earlier, IF, your Reference equipment is still under factory warranty then the Only and pertinent source of confirmation must surely come, Verbatum, from ones own dealer responsible for facilitating that factory warranty.
David, I am curious as to whether you may have contacted KJW1/ Absolute Sounds recently in this regard?

Jasper.
As we have become accustomed to of late ! It would appear that ARC Central have circulated an, as yet, confidential memorandum amongst their distribution network in respect to an SE upgrade program for the current Ref line. This leak emanating from a source 'close to' an ARC dealer.

Initial reports make mention of $1K for Ref75 and $2K for Ref150, which if close to accurate, surely cannot include any meaningful upgrade to the Iron, therefore we may well be looking at a handfull of PSU and bias circuit components in optimising the utilization of the KT150.

Jasper.
A recent clarification folks.

" My dealer answered my email this morning. It seems that Audio Research is being very tight lipped regarding the details however an upgrade will be available later this year and will run around $3,000 including KT150 tubes (for the Ref150). The upgrade price will include several parts upgrades but no specifics given. The new list price of the Ref150se will be $14,995 ($2,000 increase) which has been previously posted "