Around 1966/67, with the explosion of Fuzz, a small subcategory opened up right alongside all of the new (and now legendary) pedals being released. For every Fuzzrite, Fuzz Face and Tone Bender, a new article was being written that showed young players how to build their own guitar effects right at home. And the majority of these articles, in addition to inspiring first forays into soldering, were also linked directly to order forms for DIY project kits.
The project kit fuzz could be found throughout newspaper and magazine ads/articles from this point all the way through to the mid 1990s! And in fact, building a fuzz pedal is still often included in the curriculum for students just beginning their electrical engineering journeys. But one aspect that is usually overlooked is the handful of brands that gave customers a cheaper alternative by offering DIY kit versions of their gear.
In 1971 Electro Harmonix adopted this idea and began to sell their entire line in kit form and at a fraction of the price of the “factory built” options. EHX advertisements of the time would double as order forms; showing a list of pedals that you could simply check off which model you wanted and if you would like it pre-built or not. Then you’d cut out the form and mail it in with a personal check (remember checks!), and a month or so later a brand new EHX pedal (or kit) would arrive at your door - let the shredding commence. 🤘
But there’s just one problem with all of this; NO ONE has ever seen an Electro Harmonix kit before!
I have personally been collecting and looking into vintage pedals for over 20 years, and while I don’t keep up with every single sale or listing, I can confidently say that I have never seen an EHX kit, and neither have any of my equally nerdy pedal collector friends. Which makes me wonder, did the kits even exist at all, or are they just so indistinguishable from the regular pedals that you wouldn’t even know if you held one in your hands?
It’s long been a bit of a joke that the early Electro Harmonix pedals were not the best when it came to build quality. Poor soldering, wiring inconsistencies, and chaotic component variances are all hallmarks of that first series EHX released (1970-1973). So would we even notice a difference if we found an original kit built by a 14yr old?
Another idea to consider is that there were a few times where EHX listed models in advertising that (as far as we know) were never actually released! A perfect example can be found on the order form pictured above; the Tape Reverse, which most likely was later released as the Attack/Decay, has never been seen. There are also instances where model numbers just seem to skip one and go on to the next, suggesting they had possibly created a pedal and just couldn’t get it ready enough to release for mass consumption?
So I guess that’s it.
Maybe the Electro Harmonix kits were a classic case of vaporware, advertised for a short period in 1971 but never brought to market?
One night, about a year ago, I was in my usual pedal detective mode, scanning Effects Database when I stumbled across an entry for the EHX Hare-Lip Microphone Echo. It’s a pedal I’ve known about for ages, but because its rather, ummm, underwhelming, I never really paid it much attention. But on this day I decided to give it a click.
And right there, staring back at me in all its glory, was a KIT version of the pedal!!!
I couldn’t believe it, they were real!
And the craziest part was that these photos had just been sitting there on FXDB for over a decade.
Ok, so now we’re getting somewhere.
And yes, it’s not lost on me that the “law of large numbers” has nothing to do with my upcoming assessment, but that said; we now know 100% that the kits did in fact exist, and when built would look nearly identical to the regular factory-assembled product. This means there’s a legitimate chance that if you ever bought a 1971 Triangle Big Muff you could have unknowingly owned a kit version!
Alright, I’ll calm down now. sorry. 🤓
Let’s have a look at what else was inside this mystical box of awesomeness…
So we have a full enclosure, including the rubber grip pad that sticks to the bottom-plate (*sitting under the PCB). We also have a bag of components; with knobs, pots, switches, battery clip, etc. And we have what looks like a single long piece of green wire.
I can assume that when the pedals were being assembled in the EHX factory, whoever was on the line was given a very similar, if not this exact set of parts to work with. Really, the only thing that stands out as different is the single bundle of green wire. Because the majority of “Triangle-era” EHX pedals could feature up to four different colors and even smaller gauges of wiring than what you see above.
When we look closer at this pixelated baggie of parts nothing stands out as odd or unique. It’s basically exactly what we see in that era of EHX effects; D-shaft pots, black “pinch” style knobs, carbon comp resistors, green caps, and a blue battery clip.
So unfortunately everything I’m seeing here just reaffirms that if you own a kit version of an EHX pedal, you might never know for sure. Unless of course you find an unbuilt, in the box example (imaging finding a NOS Triangle Big Muff kit 🤯🤯🤯).
By early 1972 the advertisements mentioning kits were gone, and the little company from New York, Electro Harmonix, would go on to change guitar pedals forever. I assume the build-it-yourself kit idea didn’t generate the kind of sales that would justify keeping them around. And with only a single known example that they even existed, it shows how few were probably ordered.
But, being in the game for a while now, I also know that stuff exactly like this is less rare than it would appear. This is the kind of thing that’s currently sitting in a junk box in someone’s basement. A project never completed, or even started at all; now abandoned and stored away with it’s friends the Nordic Track, the stamp collection, and that 3D puzzle of the Empire State Building. And while these relics are largely forgotten, they DO still exist; just waiting to be exhumed from the dusty embrace of time, and loved again.
So if you happen to have any guitar pedal kits from the 1960s/70s, I would love to hear from you in the comments. But if you have an original 1971 Electro Harmonix pedal kit, I NEED you to track me down and send a direct message via Email, Substack, or Instagram!
alright, thanks for reading,
-ed











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