Lampizator Valve / Tube Rolling Review Thread

christoph

Well-Known Member
Dec 11, 2015
4,689
4,075
825
Principality of Liechtenstein

christoph

Well-Known Member
Dec 11, 2015
4,689
4,075
825
Principality of Liechtenstein

Golum

Well-Known Member
Jun 7, 2018
1,814
2,577
405
Lausanne, CH
On Santa's sleigh...with this pair I'm done with tube chasing...game over KR242RK 1.jpg KR242RK.jpg
 

Golum

Well-Known Member
Jun 7, 2018
1,814
2,577
405
Lausanne, CH
Thanks my friend! Congrats from my side for your recti ;)
Merry Christmas and Happy New Year and enjoy your time on land...
 

bonzo75

Member Sponsor
Feb 26, 2014
22,650
13,684
2,710
London
Have you played them yet?
 
  • Like
Reactions: gian60

Golum

Well-Known Member
Jun 7, 2018
1,814
2,577
405
Lausanne, CH
  • Like
Reactions: christoph

Golum

Well-Known Member
Jun 7, 2018
1,814
2,577
405
Lausanne, CH
Seems to me Santa is real :D. I was for a week in the mountains and today upon coming back i found this under the Christmas tree...so cool from him :cool: A8B43E34-B49B-4874-9E5E-FC6BCFB0878E.jpeg 30142454-B02F-42BF-A9ED-5BC7CF436A68.jpeg
 

Golum

Well-Known Member
Jun 7, 2018
1,814
2,577
405
Lausanne, CH
For me those two PX25 and 242 (only have RK) are the ones I will use as they fit my DAC perfectly (at least how i like it). Pitty is that old Elrog 300b died as it was also a phenomenal match with for my DAC.
 
  • Like
Reactions: christoph

wisnon

Well-Known Member
Dec 12, 2011
3,536
640
1,200
For me those two PX25 and 242 (only have RK) are the ones I will use as they fit my DAC perfectly (at least how i like it). Pitty is that old Elrog 300b died as it was also a phenomenal match with for my DAC.
Lets have some sonic feedback, please!
 
  • Like
Reactions: christoph

Golum

Well-Known Member
Jun 7, 2018
1,814
2,577
405
Lausanne, CH
  • Like
Reactions: christoph

Golum

Well-Known Member
Jun 7, 2018
1,814
2,577
405
Lausanne, CH
As promised Norm I had a very pleasant afternoon with Lukasz at my place and we rolled few tubes to get the vibe of them. Started with PX25 which I don't need to describe too much as everything about it is written few pages before. Second one we tried was NEW Elrog 300b which is playing nicely but not on the level of PX25 as the soundstage got shrunk, less dynamic and with less and a bit bloated bass. Next one was my Santa gift in shape of KR242RK and this one was a pure killer overall. Portraying perfect imaging, staging, a bit less bass vs PX25 but rock solid and the vocals were just phenomenal. It needs to be noted that 242 was stone cold not burned in at all. So overall I'm super happy with both PX25 and RK242 and they are my definitely preffered tubes.
Funny thing is that speaking with Lukasz he told me that he somehow forgot on PX25 and after the tonight session and even more resolving one at Christoph place, there might be some surprises regarding this tube in the future :) .

So anyhow if you plan some tube rolling in your beloved DACs - try one of those or even both...
 

bonzo75

Member Sponsor
Feb 26, 2014
22,650
13,684
2,710
London
Hi what is the difference between RK and non RK 242? Can you also try the RK 242 in other Lampi's, or other systems with your Lampi, to check if it is more consistent than normal 242?

Did you get a big drop in noise floor, increased clarity, dynamic range and focus on each note, extension and decay, with the RK 242? Or not?
 
  • Like
Reactions: gian60

Golum

Well-Known Member
Jun 7, 2018
1,814
2,577
405
Lausanne, CH
Hi Ked!
Look those were the initial impressions on RK242 and they are as I wrote. We did not do direct comparison with KR242 as I don't have them but I believe Chris might have done that as while LF was there they had a chance to compare and as far as I know they tried it in Chris GG1 as well as in Der Siebener.
On top Chris is also the proud owner of RK version now so he might chime in with his findings.
Difference in tech spec I'm honestly not aware of except the details like with all RK tubes - triple thickness of glass, Zirconium coating, ceramic base, gold plated pins, increased vacuum,.... and on top they don't look fugly any more :cool:
Huge drop in noise floor vs PX25 I honestly did not notice, it definitely had a bit less bass than PX but more defined and punchy as well as a bit more defined imagining. Mids and HF - this is debatable as I love these parts with both tubes. They are both absolute keepers without any shadow of doubt.
 
  • Like
Reactions: christoph

About us

  • What’s Best Forum is THE forum for high end audio, product reviews, advice and sharing experiences on the best of everything else. This is THE place where audiophiles and audio companies discuss vintage, contemporary and new audio products, music servers, music streamers, computer audio, digital-to-analog converters, turntables, phono stages, cartridges, reel-to-reel tape machines, speakers, headphones and tube and solid-state amplification. Founded in 2010 What’s Best Forum invites intelligent and courteous people of all interests and backgrounds to describe and discuss the best of everything. From beginners to life-long hobbyists to industry professionals, we enjoy learning about new things and meeting new people, and participating in spirited debates.

Quick Navigation

User Menu

Steve Williams
Site Founder | Site Owner | Administrator
Ron Resnick
Site Co-Owner | Administrator
Julian (The Fixer)
Website Build | Marketing Managersing