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 Post subject: Jatoba & Cumaru
PostPosted: Fri Oct 17, 2008 4:51 pm 
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Brazilian Rosewood
Brazilian Rosewood
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Joined: Wed Feb 20, 2008 9:12 pm
Posts: 6994
First name: Mike
Last Name: O'Melia
City: Huntsville
State: Alabama
Focus: Build
Status: Semi-pro
Anybody ever use these woods in guitar making?

Mike


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 Post subject: Re: Jatoba & Cumaru
PostPosted: Fri Oct 17, 2008 5:46 pm 
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Cocobolo
Cocobolo

Joined: Tue Jul 17, 2007 1:52 am
Posts: 140
Location: B.C. Canada
Ive used Jatoba for 3 dreads.It's great to work with, bends readily and finishes really nice.Great color!!
Not as dark sounding as indian rosewood.
I'm a big fan.

Peter


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 Post subject: Re: Jatoba & Cumaru
PostPosted: Fri Oct 17, 2008 5:55 pm 
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Mahogany
Mahogany

Joined: Sun May 11, 2008 6:25 am
Posts: 89
First name: paul
Last Name: harrell
City: Pittsboro
State: NC
Country: USA
Focus: Build
I built one SJ with Jatoba and WRC and was very happy with it. I works well, bends very easily and made a nice sounding guitar. The Jatoba I had was about the color of Mahogany but had some nice subtle black lines running through it and was a lot harder and heavier than Mahogany. I would say that the tone is somewhere between rosewood and Mahogany, but I have only built one so you can take that with a big grain of salt. I have another plank and plan to resaw it soon and use it again.

Peace, Paul


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 Post subject: Re: Jatoba & Cumaru
PostPosted: Fri Oct 17, 2008 6:01 pm 
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Cocobolo
Cocobolo

Joined: Fri Jul 11, 2008 1:06 pm
Posts: 163
Ive used Jatoba for a few instruments with nice results, but Ive never used teak. I have seen it at a couple suppliers, as I recall it was really heavy, i think.

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Nehemiah Covey
www.coveysacoustics.com


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 Post subject: Re: Jatoba & Cumaru
PostPosted: Fri Oct 17, 2008 6:02 pm 
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Brazilian Rosewood
Brazilian Rosewood
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Joined: Mon Mar 06, 2006 10:10 pm
Posts: 2485
Location: Argyle New York
First name: Mike/Mikey/Michael/hey you!
Last Name: Collins
City: Argyle
State: New York
Zip/Postal Code: 12809
Country: U.S.A. /America-yea!!
Focus: Build
Status: Professional
I love
Jatoba-I have planks 30 years old!!
I bought it when nobody wanted it-$1.00 a board foot !!!!
Some of it is birdseye looking-works great tool wise!
Unless you find mineral deposits !!!!!


What the heck is Cumaru ??

Mike

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Mike Collins


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 Post subject: Re: Jatoba & Cumaru
PostPosted: Fri Oct 17, 2008 7:28 pm 
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Brazilian Rosewood
Brazilian Rosewood
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Joined: Wed Feb 20, 2008 9:12 pm
Posts: 6994
First name: Mike
Last Name: O'Melia
City: Huntsville
State: Alabama
Focus: Build
Status: Semi-pro
Cumaru is a teak.

I found someone selling Jotoba 8/4 for $5 per board foot.

Mike


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 Post subject: Re: Jatoba & Cumaru
PostPosted: Fri Oct 17, 2008 7:50 pm 
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Brazilian Rosewood
Brazilian Rosewood
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Joined: Mon Mar 06, 2006 10:10 pm
Posts: 2485
Location: Argyle New York
First name: Mike/Mikey/Michael/hey you!
Last Name: Collins
City: Argyle
State: New York
Zip/Postal Code: 12809
Country: U.S.A. /America-yea!!
Focus: Build
Status: Professional
Teak!!!!
it is oily??
hard to glue !

mike

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Mike Collins


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 Post subject: Re: Jatoba & Cumaru
PostPosted: Sat Oct 18, 2008 12:23 pm 
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Brazilian Rosewood
Brazilian Rosewood
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Joined: Tue Jan 25, 2005 6:16 am
Posts: 2692
I've made one from Jatoba and played a few others. It is hard to bend. No problems doing a standard shape in the Fox bender, but try a tight cutaway--it resists getting plastic, springs back a lot, and has a tendency to fail suddenly. It is very strong, though, and can be safely thinned more than most woods.

Sounds like chicken, but a little sweeter.

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Howard Klepper
http://www.klepperguitars.com

When all else fails, clean the shop.


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 Post subject: Re: Jatoba & Cumaru
PostPosted: Sat Oct 18, 2008 4:48 pm 
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Brazilian Rosewood
Brazilian Rosewood
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Joined: Wed Feb 01, 2006 3:25 am
Posts: 3788
Location: Russellville, Arkansas
and no pics... shucks... idunno

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 Post subject: Re: Jatoba & Cumaru
PostPosted: Sat Oct 18, 2008 5:48 pm 
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Brazilian Rosewood
Brazilian Rosewood
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Joined: Tue Jan 25, 2005 6:16 am
Posts: 2692
Here you go.

You can see the chatoyance and the interlocking grain, which can cause some problems working it, but not too severe. It is a good and underrated (i.e., cheap) tonewood. Bruce Sexauer has used it quite a bit.

This is the first guitar that I have built with an unbound fretboard, BTW. I was trying to keep price down for a working musician.

Image

Image

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Howard Klepper
http://www.klepperguitars.com

When all else fails, clean the shop.


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 Post subject: Re: Jatoba & Cumaru
PostPosted: Sun Oct 19, 2008 6:54 am 
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Brazilian Rosewood
Brazilian Rosewood
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Joined: Mon Mar 06, 2006 10:10 pm
Posts: 2485
Location: Argyle New York
First name: Mike/Mikey/Michael/hey you!
Last Name: Collins
City: Argyle
State: New York
Zip/Postal Code: 12809
Country: U.S.A. /America-yea!!
Focus: Build
Status: Professional
Beautiful guitar Howard!!!
I like the dots on the treble side .
Rosette is very nice! [:Y:]

Mike

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Mike Collins


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 Post subject: Re: Jatoba & Cumaru
PostPosted: Mon Oct 20, 2008 6:42 am 
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Cocobolo
Cocobolo
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Joined: Tue Feb 05, 2008 7:52 am
Posts: 434
Location: Sandwich, IL
First name: John
Last Name: Ressler
City: Sandwich
State: IL
Zip/Postal Code: 60548
Country: USA
Cumaru is often referred to as "Brazilian Teak" just as Jatoba is referred to as "Brazillian Cherry". I had a conversation with one of the original importers of this lumber a few years ago. He was telling me how these names came about. They had a difficult time marketing their lumber as Jatoba, etc, because no one had a point of reference to what they were like and no one would buy it. So they decided to call them by what they looked similar to and put the work Brazilian in front of it - then it started to sell. Some of these materials have been used for years in ship building (such as Ipe or "Brazilian Walnut) and other goods that required rot resistance and durability.

All of these "Brazilian" woods make great instruments. Very dense, great tap tones and look great. Just because they haven't really caught on as instrument woods doesn't mean you should use them. I have used Jatoba on several instruments - I love it - it looks great and sounds great as well. I haven't used Cumaru only because I don't like how it looks - kind of bland in my opinion.

If you want more info on these materials, they are described pretty well in the book "World Woods in Color" by William Lincoln.

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John Ressler


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