Neck Building advice

Re: Neck Building advice

Ok, off the top of my head before I really fall asleep.. :D

1. I personally do not feel the 3d6 bridge is ideal for what you want tonally, which at this point I assume is "thick but well defined and not syrupy, fluid but clear", with the guitar being one of the more "neutral" components allowing for more flexibility with effects and processing. Should I be correct, I think the Hannes would be a much better choice, but it is admittedly more expensive. I find the 3d6 to be "fuzzy" for lack of a better word, especially with the lighter string guages of shredders (7s, 8s, to a lesser degree on 9s). It`s almost as if almost as if the rollers wanted more force to be applied to them to have solid contact.

That said, I did voice this to the guys at Schaller as did others many years ago and have not used one since, so I could be off the ball due to a minor tweak in the machining.

2. Is that body to scale? If so, is the line on the treble horn a "to be removed" section? Becasue if you thowever would beke that out and move the heel up to about the 26th fret then you should have perfect access to the entire board with both hands, the current drawing would ba a "tapping only zone" from about 30 on up....

3. you say you have the neckthru section already carved... I assume that this is already attached to the neck? If so, please tell me the neck grain is quartersawn (vertical grain lines perpendicular to fretboard plane)...

If it is, you should be able to get away with a bass truss rod if you build the neck "low" enough. what I mean by that is the neck having no actual back angle and teh fretboard being on teh same plane as the body top. From what my addled mind gathers (which I`m noticing isn`t much anymore, and spelling is becoming a chore...), the trussrod will extend past the fretboard by about an inch, which would put the butt end end just before the pickup cavity. If you rout the cavity with the butt end a but deeper, like a 1 or 2 ° angle, you can cover it with a filler strip that should be thick enough to support the short exces length by itself.

*interjection from 15 minutes later* You did not read this probably not so great idea, you have no idea what the words I just said mean, and you want me to just shut up, stop my half asleep rambling, and tell you how to do it right. * :D

But using a bass rod really isn`t the right way to do it, because you really need an intermediate length of about 19", that`s why I asked about the welding. DA Truss rods are actually easy to make with a little experience, and actually saves a good 10-15 bucks depending on which exact rod you`re looking at, especially if the alternative is cutting down a bass rod.

If the neck is not quartersawn, then you`ll definitely want teh proper length of rod in there as the "softer" flex of the neck will cause the adjustments to be a bit larger, which would put more pressure on the fillet, adding to the risk of popping it out (TBH the more I think about it the more I think it`s a bad idea without a separate top)

This is where it gets interesting: you can either use 2 graphite rods flankuing the truss a la carvin, or you can use 2 rods allowing you to adjust both sides of the neck separately a la Rickenbacker. Or you can get /make a heavy duty truss rod and take the risk of the neck being too "soft", which shouldn`t really happen on non figured wood that`s been properly dried. Which way you go also depends partly on your neck profile, a thinner profile is of course weaker and needs more support, but the irony is that it offers less space to put that support in. This is one of the main reasons that many companies laminate their 7 string necks ans use 1 truss rod, the lamination makes it significantly stronger, making it easier to carver a thinner profile without pretzeling under string tension.

Assuming I`was right with the tonal profile, of teh 2 I would select Basswood here unless you really like it bright and aren`t bothered be weight (actually ash would probably balance better, phsyically, due to it`s higher density, and weight probably won`t be much of an issue unless you`re using hard ash...).

And I`, starting to become incoherent, I`ll call it a night and get baclk to this tomorrow :beerchug:
 
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Re: Neck Building advice

Your design looks cool, but it will push the neck out further to the left away from you with out an upper bout to attach the strap to. Grenade, you are correct, that is a common practice with non adjustable T rod and non T rod necks were you aren't able to get a proper neck shape while shaping the FB under tension. This usually happens with necks that are way out and/or don't have a thick enough FB to be able to get them in to shape. It is a common practice on old valuable instruments if they get way out. The next step is to remove the FB, replain the neck and replace the FB. A last resort.
 
Re: Neck Building advice

Another way i am going to strengthen the neck is by doing a material finish all over the heel and neck. I have done it before to other customs with extremely good results it adds strength and a surprisingly warm fat tone. I know it sounds crazy and very unconventional but that's how i roll.

Here is an example
View attachment 39382View attachment 39384
 
Re: Neck Building advice

Ok, off the top of my head before I really fall asleep.. :D

1. I personally do not feel the 3d6 bridge is ideal for what you want tonally, which at this point I assume is "thick but well defined and not syrupy, fluid but clear", with the guitar being one of the more "neutral" components allowing for more flexibility with effects and processing. Should I be correct, I think the Hannes would be a much better choice, but it is admittedly more expensive. I find the 3d6 to be "fuzzy" for lack of a better word, especially with the lighter string guages of shredders (7s, 8s, to a lesser degree on 9s). It`s almost as if almost as if the rollers wanted more force to be applied to them to have solid contact.

That said, I did voice this to the guys at Schaller as did others many years ago and have not used one since, so I could be off the ball due to a minor tweak in the machining.

2. Is that body to scale? If so, is the line on the treble horn a "to be removed" section? Becasue if you thowever would beke that out and move the heel up to about the 26th fret then you should have perfect access to the entire board with both hands, the current drawing would ba a "tapping only zone" from about 30 on up....

3. you say you have the neckthru section already carved... I assume that this is already attached to the neck? If so, please tell me the neck grain is quartersawn (vertical grain lines perpendicular to fretboard plane)...

If it is, you should be able to get away with a bass truss rod if you build the neck "low" enough. what I mean by that is the neck having no actual back angle and teh fretboard being on teh same plane as the body top. From what my addled mind gathers (which I`m noticing isn`t much anymore, and spelling is becoming a chore...), the trussrod will extend past the fretboard by about an inch, which would put the butt end end just before the pickup cavity. If you rout the cavity with the butt end a but deeper, like a 1 or 2 ° angle, you can cover it with a filler strip that should be thick enough to support the short exces length by itself.

*interjection from 15 minutes later* You did not read this probably not so great idea, you have no idea what the words I just said mean, and you want me to just shut up, stop my half asleep rambling, and tell you how to do it right. * :D

But using a bass rod really isn`t the right way to do it, because you really need an intermediate length of about 19", that`s why I asked about the welding. DA Truss rods are actually easy to make with a little experience, and actually saves a good 10-15 bucks depending on which exact rod you`re looking at, especially if the alternative is cutting down a bass rod.

If the neck is not quartersawn, then you`ll definitely want teh proper length of rod in there as the "softer" flex of the neck will cause the adjustments to be a bit larger, which would put more pressure on the fillet, adding to the risk of popping it out (TBH the more I think about it the more I think it`s a bad idea without a separate top)

This is where it gets interesting: you can either use 2 graphite rods flankuing the truss a la carvin, or you can use 2 rods allowing you to adjust both sides of the neck separately a la Rickenbacker. Or you can get /make a heavy duty truss rod and take the risk of the neck being too "soft", which shouldn`t really happen on non figured wood that`s been properly dried. Which way you go also depends partly on your neck profile, a thinner profile is of course weaker and needs more support, but the irony is that it offers less space to put that support in. This is one of the main reasons that many companies laminate their 7 string necks ans use 1 truss rod, the lamination makes it significantly stronger, making it easier to carver a thinner profile without pretzeling under string tension.

Assuming I`was right with the tonal profile, of teh 2 I would select Basswood here unless you really like it bright and aren`t bothered be weight (actually ash would probably balance better, phsyically, due to it`s higher density, and weight probably won`t be much of an issue unless you`re using hard ash...).

And I`, starting to become incoherent, I`ll call it a night and get baclk to this tomorrow :beerchug:

errr thats a beat down of info thanks a lot.
 
Re: Neck Building advice

^^ Basically the neck is then covered in a layer of epoxy, right? It can`t hurt, esp not if it sounds good, but I personally wouldn`t rely on it as a load bearing element unless it`s really thick, like 2mm or so.

Any BTW that looks pretty badass, too. Can you do that with any material or only cotton /polyester /unobtainum?:beerchug:
 
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Re: Neck Building advice

^^ Basically the neck is then covered in a layer of epoxy, right? It can`t hurt, esp not if it sounds good, but I personally wouldn`t rely on it as a load bearing element unless it`s really thick, like 2mm or so.

Any BTW that looks pretty badass, too. Can you do that with any material or only cotton /polyester /unobtainum?:beerchug:

I was just going to do it as one extra prevention measure. Its titebond, material, sanding sealer, than the clear of choice. You can do it with cotton only the polyester is a major c bomb to work with. i havet tried any other fabrics

i am still reading your last post. and getting my head around it all
 
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Re: Neck Building advice

Sorry bout that, building a guitar in your sleep is apparent ly muh easier than explaining it in teh same state :D

What 3d6 bridge did you try top loading or string through? I like the top loading string version i think its the best bridge out there. thats why i thought it would be ideal for this. Or if not that there is a ABM non tremolo bridge that has similar features to the 3d6. I like the idea of the adjustable spacing and i was thinking with a guitar like this every little bit will help me to get it right during the final setup.
 
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Re: Neck Building advice

But using a bass rod really isn`t the right way to do it, because you really need an intermediate length of about 19", that`s why I asked about the welding. DA Truss rods are actually easy to make with a little experience, and actually saves a good 10-15 bucks depending on which exact rod you`re looking at, especially if the alternative is cutting down a bass rod.

Have a look at this rough layout of where the fretboard and a 560mm bass rod would end, it will give you a better idea of the placement and measurements.

i am no super pro diddly luthier, just a back yard weekend warrior. But it feels right that 560mm length. haha The access inst right up to the last fret but its not really that different to a lp's access (17th to 22fret is around 8cm) and on mine from the (36th fret to the 26th is around 8cm). i don't know if that made sense but the picture should tell the story
View attachment 39391
 
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Re: Neck Building advice

What 3d6 bridge did you try top loading or string through? I like the top loading string version i think its the best bridge out there. thats why i thought it would be ideal for this. Or if not that there is a ABM non tremolo bridge that has similar features to the 3d6. I like the idea of the adjustable spacing and i was thinking with a guitar like this every little bit will help me to get it right during the final setup.

I used the stringthru. It was just a personal recommendation, and can also be changed afterwards if you decide otherwise, so it`s no biggier either way ;)

Have a look at this rough layout of where the fretboard and a 560mm bass rod would end, it will give you a better idea of the placement and measurements.

i am no super pro diddly luthier, just a back yard weekend warrior. But it feels right that 560mm length. haha The access inst right up to the last fret but its not really that different to a lp's access (17th to 22fret is around 8cm) and on mine from the (36th fret to the 26th is around 8cm). i don't know if that made sense but the picture should tell the story
View attachment 39391

Yeah, measurements in your head at 3 AM isn`t as precise as it should be, just measured it out on a strat and depending on where exactly the board ends it should work, and from the way things line up in the pic ( didn`t even see the neck blank yesterday) it looks safe. The pickup will be a bit snug between bridge and fretboard, but that`s not necessarily a bad thing, unless there`s so little clearance that a ring won`t fit. But you`d need a bit of an excessive overhang to cause that and could trim that if necessary, so it should work fine.

Is there anything I missed completely / incoherently sludghed out that you still need to know? :)
 
Re: Neck Building advice

I think i have it covered now thanks. The only thing i will be changing is the body shape. The strap button location will make for a very unbalanced rig. so i thought i might flip it around so to speak and have a large horn on the top. That way the strap button will be inline with the 17th fretish. I am also considering a heavier body wood to counteract the weight/length of the neck. Its all new to me but i am up for the challenge,
 
Re: Neck Building advice

I think i have it covered now thanks. The only thing i will be changing is the body shape. The strap button location will make for a very unbalanced rig. so i thought i might flip it around so to speak and have a large horn on the top. That way the strap button will be inline with the 17th fretish. I am also considering a heavier body wood to counteract the weight/length of the neck. Its all new to me but i am up for the challenge,

If you flip the body over as you suggest then balance shouldn`t be a problem anymore because you´ll have numerous possible strap locations to choose from to find the ideal points, so that frees up the wood choice for tonal considerations. If you`re going for fullsize V and explorer horns, then you probably won`t want to get heavier than say, mahogany, because then you may start to run into "forklift not included" issues, depending on the specific pieces you have. ;)
 
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Re: Neck Building advice

If you flip the body over as you suggest then balance shouldn`t be a problem anymore because you´ll have numerous possible strap locations to choose from to find the ideal points, so that frees up the wood choice for tonal considerations. ;)

Yeah as much as i love that original shape it was a bit flawed. Anyway if you think of anything else to consider let me know. thanks again for the help.
 
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