thegrobe
1000+ Head-Fier
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The seams are indicative of Philips tooling. The acid-etched code tells the factory.
Amperex, Phillips
I thought I had read something that meant Amperex. I stand corrected. Amperex, Phillips, whatever they are the pair I have are nice and smooth. I would like a bit more treble energy from them however. Minor nitpicking.
I find a lot of the tube rolling comes down to mood and music choice. Certain days/certain recordings I feel like smooth and warm is preferable, other times I like it lean, fast and detailed. Still I leave the tubes in for at least 5-7 days before changing anything to really get a feel for what they do.
I'm really enjoying tube rolling, it's so much fun and a total geek-fest.
That's so weird about the DSD issue. I've been thinking about that...once a signal is converted to analog....how can it not simply be amplified properly? So weird. So....Taboo!
My CSP3 shipped today! I can't wait to get that in the mix. Should be good stuff.
Amperex was a US subsidiary of the conglomerate that was (and is) Philips. To know which factory (or associated company) made the tube, one must check the code present on most Philips group tubes.
^ I don't suppose it could be some weird kind of pick-up problem? Are the two units plugged into different power outlets? Tried changing this? Have you tried changing their physical placement? Tried different ic cables - maybe a shielding problem?
It is odd, but amplifying is what amplifiers do. Maybe work back from there![]()
I've started rolling tubes on my CSP3. First the rectifier, because my 6DJ8's won't be here until Monday. Once again, the 5R4GYS impresses. It's just so smooth and refined up and down the spectrum. I was in the camp that felt it is weak on bass, but I'm not so sure. There's lot of extension there but it's very controlled. I feel the stock tube is just boomy in comparison, not really more bass per se.
The CSP3 has started to blossom and that makes me smile. Everything has more energy and depth. I'm in midrange heaven with these LCD-3's over here. I've heard some Taboo owners like the theirs without the preamp, but I can't imagine why. And my old phonostage doesn't compare to the ZP3, not that anyone here is that interested in vinyl gear.
Do you know what upgrades are avaliable for the CSP3? I was going to wait till the website updated but the way the list is moving I may get the CSP3 before I get to look the options over.
I felt the same way about the 5R4GYS bass and quit using it for a while in favor of a Mazda 5Y3GT. I've since fell back in love with the 5R4 all over again.
That's with the Taboo of course.
I thought the CSP3 came with the Beeswax caps...![]()
My poor wallet...
Edit: I see now in his email where it's an option. My wife is going to murder me
These philips tubes don't have ridges on top.
Makes me lean towards Amperex.
So what about Amperex 6DJ8 Bugle Boys? I know alot of them say made in Holland on them. Are they really a Philips tube?