Sovtek Tung Sol Electro Harmonix Genalex JJ Electronic valves

There are many different types of ECC83  / 12AX7  in the market. There are not only different manufacturers but also different variants such as the 5751, 12AY7. So you might…

Amp Valves

Valve Suppliers and Resellers  ( see note) When your amp needs new valves no doubt you will read the reviews of all the differing  manufacturers of valves and what they…

Sovtek EL84 Matched Pair

Many folks ask what the difference is between the standard EL84 and the more expensive  Sovtek EL84M. There has been no data available and I see lots of questions on…

Following our blog on testing the 6L6 and the El84, we have now done a burn test on a JJ El34.  The test got delayed as our Avo Mk2 tester…

JJ ECC83S

I was curious to see if there was any information on the net regarding the noise figures for any noise measurements on preamp valves Noise is just one of the…

Different ECC83 12AX7 image

There are many types of pre-amps around all with the same pinout and if you are not a valve geek like me then how do you work out what is…

Having done a long term test on a JJ Electronic 6L6, and saw that the cathode current remained rock solid over over a period of 48 hours the next valve…

A number of valve sellers offer output valves that are “burned in”. Burning in valves means basically running them for a number of hours. It is claimed that the benefit…

A very sick Mesa Boogie Caliber DC 10 amp arrived for me to have a look at. Our first Mesa Boogie Amp repair.  This one had one dead channel and…

Customer Reviews


Star rating Star rating Star rating Star rating Star rating

"Fantastic service! Early really helpful and knowledgeable. Tubes relieved very quickly as well! Thank you so much!" - A.L. 14th Nov 2019

Star rating Star rating Star rating Star rating Star rating

"Excellent service. Stewart has a genuine interest in his customers which really adds a personal touch to the overall experience. Highly recommended and will be back future purchases. Thank you.."- A.C. 2nd December, 2019

Latest from the AMP TALK blog...
WP2Social Auto Publish Powered By : XYZScripts.com