I’M GARY NAVA, A PROFESSIONAL LUTHIER MAKING MANDOLINS AND GUITARS BY HAND, TO THE HIGHEST STANDARDS, IN MY ANALOGUE WORKSHOP. HERE ARE VARIOUS TALES FROM MY WORK BENCH.
Saturday, March 23, 2024
Chambered Body E-mando now completed.
I’m glad to say that the latest e-mando has
been completed and as I write this, it’s in transit, on a 7500 mile adventure!
Below is the last video in the series and some
nice photos!
Here’s the latest e-mando video. In this one, I demonstrate
how I shape/carve a neck. Although I’m working on an electric mandolin which
has a relatively short neck, the process is the same for any of my instruments.
With the woodwork on my LG50 replica completed, it’s time to
do some metalwork! In this latest video, I make the tailpiece: as always things
are more involved than you’d first think!
This week, I completed setting up archtop #4 and got it
playing “in the white”. In case you’re wondering, “in the white” is a phrase
pinched from violin makers. They get their instruments playing before applying
the finish, which of course transforms them from white (i.e. natural colour of
spruce and maple) to that orangey brown that they like. Funny though, I thought
that if the back and sides of this mandolin had been made from, say quilted maple, some makers
would stain it, to get the same colour as the sapele.
In case you’re wondering, the blue tape is to stop any oil
from the new tuners seeping into the unfinished wood and contaminating it.
So, carrying on from the previous post. With the neck
laminated, the head angle is cut ready for the spliced head joint.
You can see here how the neck and head will be joined.
The
problem is; because the join line isn’t at a right angle to the direction of the
clamping pressure, there is a tendency for the two pieces to slide apart, once
the wet (and initially slippery) glue and pressure is applied.
By clamping the head in the vice and a block to the bench,
that ability to slide is eliminated.
And here’s the clamping arrangement; you can see why it’s
easier to bandsaw the whole thing from a single piece of wood! But, I never doing anything because it’s easier, only because it’s better.
I’m using Macassar ebony for the head overlay (and for other parts
of the instrument) and mother of pear for the logo inlay. The inlay takes an inordinate
amount of time for something that has no real bearing on how the mandolin plays!
There’s a fair bit about this process in the video, so I won’t go in to that
here.
So here’s the neck blank and the head overlay ready to be glued;
the wooden pegs ensure that the logo ends up where it’s meant to be!
You can see that the rim is now complete too.
However, before it comes out of the external mould, a centre
line has to be marked so that the neck mortice and end graft are correctly located.
With no flat surface or straight lines that’s easier said than done!
I’ve just completed the walnut archtop mandolin and am so
pleased with the outcome. I’ve got an old Gibson T-shirt that says “Tone, Feel,
Appearance” and I’m pleased to say that I think I’ve fully fulfilled those
criteria. It is also the first time that I’ve used JJB soundboard transducers
and they seem to produce an impressive tone even through my cheap and cheerful amp.
So below are number of photos for you and the full spec. I’ll
sort out the obligatory video over the next couple of days!
13 7/8” (352mm) Scale length with 30mm nut width
American Black Walnut back
& sides
European Spruce top
Body fully bound in Ebony
Bird’s Eye Maple neck with
carbon fibre stiffeners
Compound radius Ebony
fretboard with wide gold EVO frets
Peter’s Mandola has now been completed and is safely
residing with its sibling. I liked Peter's description of his new mandola, "Magnificent!" That'll do for me!
I must admit that I enjoyed playing it- already
looking forward to doing the next one! I think that as designer/maker (of
anything) you should always evaluate what you’ve made and where necessary make
modifications the next time around; that’s how your work evolves and improves. At
this stage of my luthiery career there are no longer major design changes just
subtle tweaks and there have been a few tweaks to my mandola’s overall design
since the last one, all of which worked out extremely well.
For those of you who are interested, here are some
more choice photos and some of the instrument’s details. Oh and scroll down for
the obligatory video!
410mm scale length; neck/body joint at 13th fret.
35mm nut width.
Maple neck with walnut laminations, carbon fibre inserts.
Sitka spruce soundboard with bound sound hole.
Black walnut back and sides fully bound in maple.
Indian rosewood fretboard, compound radius, wide gold evo
frets.
Rosewood bridge with bone saddle.
Handmade Nava designed tailpiece.
If you are interested in commissioning your own mandola,
you’ll find contact details etc on my website.
Adrian’s bouzouki is now finished and residing with
its two siblings.Below is the last video in my bouzouki mini-series, which
includes a great demo by Adrian.
And here are few photos of the completed ‘zouk for you.
Bouzouki Versatility
I’ve made a variety of instruments from the "extended" mandolin family
and it occurs to me, how flexible the Irish Bouzouki format could be(is!). This one is custom built and therefore tuned to Adrian's preference; GDAD with 3rd and
4th courses strung in octave pairs. But by changing the nut and saddle, you could use unison strings, tune it GDAE and you’ve got yourself a long-scale
Octave mandolin. The neck has 17 frets clear of the body and 660mm scale, so a
capo at the 5th fret gives you mandola tuning, a scale of just under
500mm and 12 frets clear of the body. Capo at the 12th and you’re in
to mandolin country with 5 frets clear and scale of 330mm. Interesting eh? I’m sure regular ‘zouk
players have already realised that!
With the polish on David’s mandolin being left to harden, work has
started in earnest on Adrian’s bouzouki. This will be Adrian’s 3rd
instrument; someone coming back for another instrument is, to me, the finest
compliment that I could have. In fact looking at my current waiting list, out
of the next ten instruments, five are for returning clients; for which Amanda
and I am extremely grateful.
The neck blank is pretty much complete. As the neck will be
long and slender (660mm scale length with 17 frets clear of the body!) I decided
to make it from maple- it’s laminated with black and mahogany lines; this will
complement Adrian’s other two instruments. Carbon fibre also adds stiffness
and additionally there is a dual action truss-rod.
The back and sides are Indian rosewood. Back in the late 1970’s
when I was at the London College of Furniture, four of us, Bill, Maz, Walter
and myself, decided to buy some rosewood- not so easy in those days. Off we went to an importer’s yard
somewhere near the docks- this was when London Docklands was synonymous with
ships and the import and export of actual physical goods and not banking and electronic
trading ! We bought a number of huge boards and struggled back to college on
the tube. After a gift of a bottle of whiskey to one of the technicians we
managed to get our wood re-sawn into usable sized pieces! Well then, this
rosewood back and sides is my last remaining set!
Hi, I make mostly mandolins and guitars, entirely by myself and by hand. Although I’m based in the Norfolk Fens, my instruments can be found all over the world. I made my first guitar when I was 14 and during the 1970s studied luthiery at the prestigious London College of Furniture. I’ve been making them ever since!