What Are The Best 12AT7's and 12AX7's?

I'm wondering if there are performance gains to be had via better quality/sounding tubes for my Herron VTPH-2. Thanks for the input.

dodgealum09-02-2011 3:41pm

mofimadness Details Discussions Posts This discussion Message User 4,933 posts 09-02-2011 at 06:55pm Copy Comment URL Report Comment Edit Delete What tubes are in there now? I am a Mullard man, so I always recommend the Mullards for most applications. I get these from Kevin at Upscale Audio. http://www.upscaleaudio.com/products/Mullard-CV4024-%7B47%7D-12AT7.html http://www.upscaleaudio.com/products/Mullard-CV4004-%7B47%7D-12AX7-British-New-Old-Stock.html I have also have just tried the Psvane tubes from Grant Fidelity and really like these too. http://psvanetube.com/wordpress/?page_id=148