12ax7

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12ax7 Buyer Guides

  • 12ax7 6l6 Tube Reviews - Improving the Tone of Your Amp - Changing the vacuum tubes in your guitar amplifier can have a substantial affect on the tone of your amplifier (the speakers and pickups have the biggest effect, but the affect of the tubes in the amp... 
  • Amperex Bugle Boy 12AX7 ECC83 preamp tubes - It's probably one of the most misunderstood things about vacuum tubes: The name on the tube is the company that made it right? Well actually the answer is No - and that's why it can be so confusing. The tube... 
  • Want a better amp? Change your preamp tubes! - No doubt about it, for the majority of electric guitarists, tube amps sound better. If your with me so far the next logical step is to ask if the tube brands and types are a variable in the tone of a tube amp.... 
  • Why Mullard / Amperex 12AX7 flash when 1st energized - My Mullard / Amperex 12AX7 ECC83 makes a brilliant flash when the amp is turned on - is this a bad tube? Nope - the "flash" is perfectly normal and it's a trademark characteristic of Mullard / Amperex tubes.... 
  • Amplifiers - tube amp or solid state? - There are pros and cons to both tube and solid state amps. Generally, tube amps are preferred for their rich, warm sound that is often lacking in the more accurate,colorless reproduction of solid state amps.... 
  • 12AX7 or 12AU7 WHAT BRAND MATTERS!! - First off: Audiophile want to be's don't read this you are not going to like what you want to hear. Now then to business.. Telefunken is not the end all of 12AX7's or 12AU7's as you have heard. Your Ear is as... 
  • The Tubeking's Guide to NOS and Vintage Audio Tubes - The Tubeking's 'Tube Tasters Guide'Hi folks. If you're anything like me, then you're passionate about vintage and NOS audio and guitar tubes. So I am writing this guide to give my customers information about... 
  • Buying Vintage 12AX7 Tubes For Your Amplifiers - There is quite a lot being written about how "they just don't make them like they used to"; and when you think about it, all high end audio gear in the 1950's and most of the 60's was tube gear - so there was... 
  • NOS Audio Vacuum Tubes for Hifi and Guitar Amplifiers - TEJASTUBES How to get a Tone as Big as Texas! (Part 1) This guide is for the guitar tube amp owner who is interested in obtaining the best possible tone for their vacuum tube based guitar or bass amplification... 
  • Pro packing techniques - My biggest fear when I buy high-end audio equipment on eBay is that I'm trusting that the Seller will pack my goods with enough protection. That's sometimes hard when you're dealing with a Seller who may not...