New KT150 tubes?


Has anyone any experience with these pretty new tubes. There are already one or 2 amps I know of, that use them. The review of one of these amps in a UK magazine suggested they were a little warmer and more natural sounding than the nearly new KT120's

The article also suggested they were a straight swap for KT120 based amps, with no adjustment necessary. They are more than twice the cost of KT120's, but still not too costly compared with NOS tubes. I know changing from KT88's or 90's to 120's. did require some amp modification. I have an ARC reference 75 and might want to try the new tubes at some point, ARC don't seem to have a customer E-mail service, to ask the question
david12
Xri16 just heard the KT-150 the other day on a Octave RE-290, compared to the KT-120 is like comparing a Rolls Royce to a Toyota. Surpasses the KT-120 in every way. A more extended bandwidth with a blacker background, bigger and deeper soundstage, a much fuller sound with a lot less grain. Once you hear this tube, all the other tubes just simply became obsolete, a perfect match with the current Genelex Gold Lion input tubes, in this case the 12AU-7's. Can't wait for them to issue a Gold Lion version of this tube.
Is the KT-150 similar to the KT-120 in that it is not a direct replacement for a KT-88?
Lissnr, what TRL tube amp do you have? Paul makes excellent stuff that are competitive with anything on the market.
Hi Knghifi, A friend of mine had a new pair of GT 200's recently built for him by Paul so I fortunately arranged for him to sell me his "old pair". I had him ship them directly to Paul where he pretty much gutted anything not worth saving and replaced 'lots of stuff' including all new transformers as well as new Duelund cast caps. I also had him send the faceplates back to the anodizer where we had them done to match the one on my Dude pre-amp(Gun-metal gray). They are simply the most musical amps I have ever heard and when combined with the Dude (also Duelund cast equipped) and my Lampizator Big 6... it's truly sublime. Yes, I feel Paul's equipment really does compete across the board with almost anything out there?!? Thanks for your interest and kind words.