Here is Mentor serial number 4, which just made a star appearance at the TAVES show in Toronto last weekend. The initial reviews are coming in, and it appears that people were blown away by the sound of the new Mentor and the new EL84 SE amps.
Taking the EL34 monoblocs to the edge!
Last week I did a fairly major upgrade for a special client. So, what do you do when you want to take your already-great-sounding, C-cored, Audio-Note-copper-foil-capped, dual-GZ34-rectified EL34 monoblocs to the next level? Well, first, he wanted to move heat away from the Elna SILMIC cathode caps, so we switched from the stock Ohmites to a pair (per bloc) of Mills non-inductive 50W wirewounds for the cathode resistors- they now run cold to the touch, and frankly, they look pretty serious too. Secondly, and most noticeably, he wanted to eliminate as many electrolytics in the B+ supply, so we substituted in some impossible-to-miss massive Mundorf EVO film caps, which necessitated some creative layout mods and some chassis drilling. In the end, I was very pleased with the result. They definitely catch the eye (and the ear- more on that later!) Finally, he wanted to use the balanced output on his preamp so I added an XLR socket – a first for the EL34 monoblocs.
So, how does it all sound? The handful of people who have heard it so far have been really impressed. The power supply mods definitely add clarity. In fact, because we were so taken with the sound, you just might be seeing these mods as an available upgrade to the kit in the not too distant future. It just goes to show that there’s always room for a little tweaking!


Welcome to a faster audiobuilder.ca!
Fingers crossed, after a day of bashing at the command line, I have finally finished migrating audiobuilder.ca from my home office to The Cloud. Ok, I admit that I’m not a huge fan of that particular buzzword 🙂 Despite that, the site should be much, much faster now. Even better, this extra speed should allow me to jazz up audiobuilder.ca with more content, higher-resolution photos, and other goodies.
If you emailed me between Aug. 23 and Aug. 25 and you haven’t heard back, please re-send your message as it may have fallen through the cracks during the DNS propagation.
Enjoy the speed!
A confession…
I’m fast approaching my 3 year anniversary with ANK and I have built over 50 kits- more than one of everything, in fact, with one glaring exception. One of the first things I built in my first week at work at Audio Note Kits was a driver board for a Kit 1. I have worked on Kit 1 prototypes, I have done full mechanical builds of the Kit 1, I have built power supplies for the Kit 1, I have photographed the Kit 1 for manuals, websites and marketing materials. The one thing I have never done, however, is properly _hear_ a Kit 1, ANK’s original product. Until now, that is! Product development never ends at ANK, and the Kit 1 isn’t exempted from this process. We are establishing a new baseline Kit 1 with all the latest upgrades- Takman resistors, updated chassis, updated transformers, etc. I just finished this new “prototype” build a couple days ago, and all I can say is “wow!” I finally know where all the rave reviews come from. This is a really special amp, a sort of unique topology in the ANK lineup, and the sound is really nuanced and sublime. It’ll really suck you in!
The Kit 1 is kind of an “old school” kit, so I went with a slightly more organic old-school wiring layout. There is a method to the apparent madness though! In addition to taking special care as to where AC might interact with DC, and where signal might interact with sources of noise, I also try to think in 3D to make the most of the space inside to keep these elements separated. I believe this is somewhat visible in the last photo.
New product spy photo!
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It’s been a while since I’ve scooped _everyone_ on a new ANK product, so I decided to go rogue and break this new product news – after checking with the boss, obviously 😉 Seriously, though, this is a product after … Continue reading
Here it is- the all-new L5 “Mentor” preamp
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Just put the finishing touches on Mentor serial number 002 today- the first production Mentor! The prototype L5 #001 was already a beast of a preamplifier, which I discussed a bit in my last post. As we moved into production, … Continue reading
Sneak preview of the new Level 5 “Mentor”
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Since I haven’t been as diligent lately with posting, I thought I would reward my loyal viewers with another sneak peek inside a product which is just about to hit the market. I’ve been keeping a lid on this one … Continue reading
New Legend chassis
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Here are some pictures I snapped yesterday of the new Legend monoblock chassis. This was a prototype built for the shop for testing purposes. I had designed the new layout for the insert plate last year, and this new chassis … Continue reading
Working on a new interstage monoblock
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Normally I post pictures of finished products, but I’ve been jumping from project to project at the production facility lately so I figured I’d switch things up and post some work-in-progress pictures. Perhaps it will give a bit of a … Continue reading
L3 EL84 Power -> Integrated upgrade
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These are not the glory jobs- these are the “down in the trenches” jobs. They’re every bit as important, though. It’s all about the music! This was a simple upgrade from the power version of the L3 EL84 to the … Continue reading




