Sylvania JAN 12AX7WA
Moderator: VelvetGeorge
- rtcook
- Senior Member
- Posts: 411
- Joined: Wed Nov 17, 2004 7:56 pm
- Just the numbers in order: 13492
- Location: Jefferson, OH
Sylvania JAN 12AX7WA
Picked up a NOS trio of these cheap. Heard some talk that EVH used these? Can anyone give me the rundown on these tubes?
Thanks,
Roger
Thanks,
Roger
-
- Senior Member
- Posts: 1029
- Joined: Tue Jan 03, 2006 1:03 am
- Location: IL
- Bainzy
- Senior Member
- Posts: 2119
- Joined: Fri Sep 02, 2005 11:44 am
- Just the numbers in order: 7
- Location: Bingley, UK
- Contact:
I've picked up two of them on ebay last week, top notch tubes - my current favourite for V1 and V2. You guys in America have it so good over there for these tubes, everytime I look on ebay.com there's tons of them going dirt cheap.
"I want to know what happened to the plans they sent you"
Shred Guitar
Plexi Mods - now with new forum, please join!
Shred Guitar
Plexi Mods - now with new forum, please join!
-
- New Member
- Posts: 5
- Joined: Mon Jan 16, 2006 1:48 am
I bought a used Marshall 50 watt head last year and it came with Sylvania preamp tubes labeled 7025 but also stamped with ECC83. I bought some new JJ's ECC83's as well to try out along with the JJ ECC803 for V1. The JJ's sounded harsher and gainier with more presence but not nearly as musical as the Sylvanias. I am quite happy with the way the Sylvanias sound. Open and airy and very musical with lots of harmonics. Not quite as "in your face" as the JJ's but way better. IMO.
- novosibir
- Senior Member
- Posts: 4654
- Joined: Tue Nov 22, 2005 2:32 pm
- Just the numbers in order: 7
- Location: Nuernberg, Germany
- Contact:
The Sylvania 12AX7A/7025 is a great tube, not as bright as the GE 12AX7A's - but still better from the US made preamp tubes for British Style amps in my ears is the RCA.
Larry
Larry
The fault almost always is sitting in front of the amp 
Larry's Website now with included Pix's Gallery

Larry's Website now with included Pix's Gallery
- rockstah
- Senior Member
- Posts: 12481
- Joined: Thu Sep 15, 2005 12:28 pm
- Just the numbers in order: 7
- Location: Austin Texas
Hey Larry,novosibir wrote:The Sylvania 12AX7A/7025 is a great tube, not as bright as the GE 12AX7A's - but still better from the US made preamp tubes for British Style amps in my ears is the RCA.
Larry
so yer saying the RCA 12ax7 or RCA 12ax7wa?
and what do you think of Amperex( i think thats how its spelled) tubes?
Mark
- novosibir
- Senior Member
- Posts: 4654
- Joined: Tue Nov 22, 2005 2:32 pm
- Just the numbers in order: 7
- Location: Nuernberg, Germany
- Contact:
The Amperex also is a great sounding tube, but that's not a US made tube.rockstah wrote:... and what do you think of Amperex( i think thats how its spelled) tubes?
These tubes were made in the Philips plants in Heerlen/Netherlands and on demand of the US distributor labelled as "Amperex". It's the same tube as the Philips "Made in Holland", Valvo "Made in Holland" and the Philips "Miniwatt".
Larry
The fault almost always is sitting in front of the amp 
Larry's Website now with included Pix's Gallery

Larry's Website now with included Pix's Gallery
- 5150loveeddie
- Senior Member
- Posts: 3340
- Joined: Mon Apr 12, 2004 8:52 pm
- Just the numbers in order: 13492
- Location: Montreal, Quebec CANADA
Bugle Boy one has an insane amount of gain a great tonenovosibir wrote:The Amperex also is a great sounding tube, but that's not a US made tube.rockstah wrote:... and what do you think of Amperex( i think thats how its spelled) tubes?
These tubes were made in the Philips plants in Heerlen/Netherlands and on demand of the US distributor labelled as "Amperex". It's the same tube as the Philips "Made in Holland", Valvo "Made in Holland" and the Philips "Miniwatt".
Larry
Glutathione increase specialist
http://www.max.com/science/448523/full/ ... lutathione" onclick="window.open(this.href);return false;
http://www.max.com/science/448523/full/ ... lutathione" onclick="window.open(this.href);return false;
- rjgtr
- Senior Member
- Posts: 646
- Joined: Wed Feb 25, 2004 11:03 pm
- Location: JAX, FL
The newer JJs seem to be voiced for Messy Burgler Nu-Metal amps, with more of a high end emphasis. The older ones and Teslas were a nicer all around tube.
The Sylvanias are nice tubes. It all depends on the tone you're after. I really like Mullards and Brimars in Marshall more, but tone is in the ear of the beholder.
The Sylvanias are nice tubes. It all depends on the tone you're after. I really like Mullards and Brimars in Marshall more, but tone is in the ear of the beholder.
Richard Johnson
Playing an instrument doesn't make you a Musician ... Listening does...
Playing an instrument doesn't make you a Musician ... Listening does...
- tonejones
- Senior Member
- Posts: 681
- Joined: Mon Dec 13, 2004 3:28 am
Have a Mullard in V1 and a Sylvania in the PI slot on my Hughes & Kettner.
I lost same versatility changing over to this (had a telefunken copy in V1 before), but once I started listening very closely to the detail that's in the mids now, I couldn't make myself change it......
It's a reaal nice sound....

I lost same versatility changing over to this (had a telefunken copy in V1 before), but once I started listening very closely to the detail that's in the mids now, I couldn't make myself change it......
It's a reaal nice sound....



Let's get going, 'cause there's too much music, too little time!!!!