I am delighted to say that I now have a fully functional musical instrument.
It seems I only have one half day per week to get things done, which is one of my very few frustrations related to the otherwise deeply rewarding task of being a single parent.
I think I spent my half day wisely. First I finished off the back of the neck where I shaped the headstock, and oiled and waxed all of that. I used a dense natural wool polishing pad in a 4 1/2" cordless angle grinder to achieve a polish. Time is precious.
Whilst we are in the headstock area, I want to give a special mention to the Guyker tuners I have used. This brand has quite the reputation in the geetar community, and it's time we recognized them as bass players too. They are Korean made, and Korea is the new Japan in terms of manufacturing quality. These are the Gotohs of the 21st Century. Affordable, and solid performers. They are also very good looking, with the die cast clover leaf keys which look so much nicer than the usual pressed steel elephant ears.
The tuning ratio is 24:1 and they have zero backlash. Beware inferior Chinese copies using the Guyker brand name, of which there are now many. Buy them direct from Guyker via their website. You won't be disappointed.
There shall now be a short interlude as I wait for my inevitable royalty check from Guyker.
Oh, ok, nothing. Pfft. Thanks guys.
Next I had to cut the nut down to size as it was wayyyyyyyyyy too tall as supplied. It's a bone nut, which is perfectly acceptable. It took around 15 minutes of sanding to reduce it to size. I was reluctant to deepen the slot in the fretboard for the all important reason that I don't possess a 1/8" chisel, and have no intention of spending money on one.
Obviously I wanted all the strings to have the same break angle over the nut, primarily for neatness but also because some people think this is important. Personally I don't think it affects tone or tuning stability in any measurable way at all, but I do like neatness, and so I think we can say "mission accomplished".
Trying my very best to put off the dreaded task of wiring, I cast around to see if I could do something entirely unimportant.
I found something.
Side quest: Fun with angle grinders.
Because of my poor choice of body material, my six recessed neck bolts didn't look as nice as I had wanted, and so I had an idea.
That's not entirely true, I stole an idea from a 1990s Peavey bass that a friend of mine once owned. I had a 3/32" aluminum plate that I had originally bought to fabricate a bracket for my iPhone to mount on my motorcycle, but then I found the exact thing I wanted to make for ten US dollhairs on a well known website, so I was left with this piece of aluminum.
I engaged my 4 1/2" angle grinder and made a thing.
With no excuses left, I had to resort to soldering.
It's not that I can't do it, I just have poor equipment because it's something I rarely do. I did it anyway.
first I joined up all the grounds with a teeny dab of flux (just to be sure) and some of that melty metal wire looking stuff, then put a heat shrink sleeve over all of that. This means everything is earthed to one place. That's called star earthing, which is a silly name for something that is pure common sense. Why make four connections when one will do the same job? I did ther same for the hot leads from the pickups. Three connections. Hard work.
Now I have a signal, I can hook up a tuner, and do some set up.
I used all of Fender's numbers for a Jazz Bass, you can find them easily, but I did set my action a little lower than the Fender numbers.
Here's a really weird bit of weirdness, a one in a trillion thing. When I reassembled the Babicz bridge after installing it (you have to strip a Babicz down to install it, annoying), I set the saddles in a roughly ok position.
I went to set my intonation, and found it was perfect just as I had the bridge set up to my rough guess. That doesn't mean I am skilful at anything, it was just a pure weird 1 in a trillion fluke. I should buy a lottery ticket.
I've not really mentioned the pickups before, because I was reserving my judgement until I had heard them. They have all the right ingredients: Fiber bobbbins, wax potted, alnico-v magnets, waxed cloth leads, standard Fender dimensions and vintage DC resistance values for both pickups. I replaced the manufacturer's branded covers with some covers I sourced from a UK company called Black Dog Music, because they have no sharp edges at all and look a million bucks.
I'm not going to tell you in public who makes the pickups. If you want to know, drop me a PM and it will be our dirty little secret.
I will just say they sound f***ing amazing. I can get every JB sound of this dirty little thing.
And that's it, I guess, it's done. I'm going to try and upload some sound clips over the next week, and even as I write this it's in my lap and I'm playing the bejeezus out of it. It honks, it clanks, it grumbles, and it growls, just like a Jazz Bass oughta do.
I am pleased, beyond pleased with this thing I achieved, and I hope that you have enjoyed this short story of a musical instrument being brought to life.
That was my practise run. Next, the pink one with the ash body, and the same bits and pieces, with lesons learned. Meanwhile, I'm going to enjoy this one.