The Acoustic Guitar Forum

Go Back   The Acoustic Guitar Forum > General Acoustic Guitar and Amplification Discussion > Custom Shop

Reply
 
Thread Tools
  #16  
Old 08-16-2020, 02:27 PM
jt1 jt1 is offline
Registered User
 
Join Date: Mar 2008
Posts: 2,064
Default

Nicely done, Juston! Thanks for sharing.

I'm pretty sure, based on all that cool info I gleaned from the rosewood vs. mahogany thread here on AGF, that any differences in tone are due to the atomic-level properties of the dust mites hiding inside your guitars.

Oh, and whatever guitar you play, you sound better when wearing that faux fancy wristwatch.
__________________
John
Reply With Quote
  #17  
Old 08-16-2020, 02:56 PM
justonwo's Avatar
justonwo justonwo is offline
Charter Member
 
Join Date: Oct 2008
Location: SF Bay Area
Posts: 7,121
Default

Quote:
Originally Posted by jmat View Post
I would like to join in but lack the recording ________ [fill in the blank: equipment, know how, space, posting accounts, ... ]. If I get any of that worked out I will (too definitive? might? could? won't?) compare a Pernambuco/Engelmann Brondel with a Brazilian/Carpathian Brondel. Both are 12 fret B2c models. They are certainly very different, perhaps best described as lush vs. elegant respectively.

Thanks for posting. As far as I could tell given _______ [enter caveat: head phone quality, hunger level, attention span, ...] I liked the rosewood better on the Brondels and the Mahogany better on the Circa. This experiment controlled for posture, twelve hour carbohydrate intake and family tendency toward nearsightedness.
Very rare to see one Brondel B-2c. Even rarer to see two! Get thee some recording equipment. Let's synchronize carbohydrate inputs and adjust for nearsightedness so the listening experience is common between the two of us.

Quote:
Originally Posted by TomB'sox View Post
Thanks for taking the time to do that. I thought it was fun and I do indeed hear differences along the lines of what common thought thinks it to be.

I also got the humor and sarcasm aspect and would like to say, I am 100% convinced of the differences now and no one could ever convince me otherwise. I have Justonwo to thank for it.
Yep, I'm glad I FINALLY settled the debate. That's what I'm here for!

Quote:
Originally Posted by bho View Post
Hi,

What I found most interesting about this tonewood comparison was not the differences between the tonewoods, but how similar the guitars from each builder sound regardless of what tonewood they used.

Both Brondels had substantial overtones and bright trebles.

Both Circas had note clarity and warm trebles.

All four guitars sounded great.

Thanks.
Totally agree. The guitars have more in common with each other than not. The back and side woods are really just flavorings, though they're very important flavorings, in my opinion. It's often said that 80% of the tone comes from the top, etc, etc and that he back and sides make minor contributions. Be that as it may, it's the subtle differences that make all the difference. It's my view that the difference between a good guitar and a great guitar lives in the nuance.

The Brondels definitely have more overtone content than the Circas. The tonewoods do sound more divergent in person than the recordings would leave you to believe, though.
Reply With Quote
  #18  
Old 08-16-2020, 02:59 PM
justonwo's Avatar
justonwo justonwo is offline
Charter Member
 
Join Date: Oct 2008
Location: SF Bay Area
Posts: 7,121
Default

Quote:
Originally Posted by TomB'sox View Post
This may add to the comparison, at least I hope. These two guitars are the exact same model and were built back to back with the same bracing, bracing pattern, deflections etc.

They are slightly more different in woods as one is BRW and Redwood while the other is Sapele (in the Mahogany family) and often used as a Mahogany substitute with Sitka. From the wood database: "Sapele is a commonly exported and economically important African wood species. It’s sold both in lumber and veneer form. It is occasionally used as a substitute for Genuine Mahogany, and is sometimes referred to as “Sapele Mahogany.” Technically, the two genera that are commonly associated with mahogany are Swietenia and Khaya, while Sapele is in the Entandrophragma genus, but all three are included in the broader Meliaceae family, so comparisons to true mahogany may not be too far fetched."

The differences are even more apparent to me in this video, but of course there are the tops involved also.

If you think it muddies the waters rather than help, I will remove the post, but I think it helps as I hear the typical characteristics we tend to think of with these woods better.

One of the things that makes Ben's video so great is that he actually plays well! His guitars sound lovely.

Quote:
Originally Posted by Rwpierce View Post
Thanks for the really cool post Juston of 4 guitars from two of your favorite builders. Guitars sound awesome and the playing is really good.
Thanks so much! I think you may now have an inkling of the Circa OM-28 from your own experience??
Reply With Quote
  #19  
Old 08-16-2020, 03:04 PM
justonwo's Avatar
justonwo justonwo is offline
Charter Member
 
Join Date: Oct 2008
Location: SF Bay Area
Posts: 7,121
Default

Quote:
Originally Posted by jt1 View Post
Nicely done, Juston! Thanks for sharing.

I'm pretty sure, based on all that cool info I gleaned from the rosewood vs. mahogany thread here on AGF, that any differences in tone are due to the atomic-level properties of the dust mites hiding inside your guitars.

Oh, and whatever guitar you play, you sound better when wearing that faux fancy wristwatch.
The dust mite thing is still the subject of intense debate among AGF Scholars, so I don't think you can make any definitive statements. As an AGF Scholar myself, my own research has led me to some rather esoteric studies of the width of the kerf in kerfed linings and its effect on tone. I'm convinced this may be one of the most important, and shockingly most overlooked, variables considered in the AGF literature.

As for the watch, triple blind studies have revealed an unmistakable damping effect on my left hand. I stopped doing those studies, however, because they produced so much blindness.
Reply With Quote
  #20  
Old 08-16-2020, 08:13 PM
SJ VanSandt SJ VanSandt is offline
Registered User
 
Join Date: Feb 2013
Location: Fort Worth, Texas
Posts: 2,124
Default

Definitely settles it for me. I like the rosewood Brondel and the mahogany Circa best. Except I like the maple Circa even better. And please put me on that road trip list.
__________________
Hatcher Woodsman, Collings 0002H, Stella Grand Concert
Reply With Quote
  #21  
Old 08-16-2020, 08:34 PM
TomB'sox's Avatar
TomB'sox TomB'sox is offline
Moderator
 
Join Date: Dec 2014
Location: The Lone Star State
Posts: 13,513
Default

That Maple Circa that was delivered to B.I.G. was a cannon that sounded like a Grand Piano!
__________________
PS. I love guitars!
Reply With Quote
  #22  
Old 08-17-2020, 01:59 AM
pandaroo's Avatar
pandaroo pandaroo is offline
Charter Member
 
Join Date: Mar 2010
Location: Perth, Western Australia
Posts: 1,393
Default Brazilian RW vs African BW

There is a video posted by Marcus from The Golden Era Guitar, Singapore where he compared a Keystone build both Modified Dreadnought, both has German spruce top and the only difference was the back and sides - one in BRW and the other ABW (mine).

https://www.youtube.com/watch?v=ibgykypHgck

__________________
Keystone Mod D - German/ABW
Doerr Mod D - Swiss/BRW
Benavides D - Torrefied Adi/Madi RW
Lindsay Marcus D - Sitka/Madi RW

Gone But Not Forgotten
Tom Sands Model S (Crystal) - Italian/Fiddleback Hog

Last edited by pandaroo; 08-17-2020 at 02:14 AM.
Reply With Quote
  #23  
Old 08-17-2020, 08:22 AM
Michael Watts Michael Watts is offline
Registered User
 
Join Date: Mar 2008
Location: London UK
Posts: 2,984
Default

B̶u̶t̶ ̶o̶n̶e̶ ̶h̶a̶s̶ ̶a̶ ̶c̶u̶t̶a̶w̶a̶y̶.̶.̶.̶

My bad. Pre-coffee comment.
__________________
www.michaelwattsguitar.com
Album Recording Diary
Skype Lessons
Luthier Stories
YouTube
iTunes
Instagram

Guitars by Jason Kostal, Strings by Elixir, Gefell Mics and a nail buffer.

Last edited by Michael Watts; 08-18-2020 at 09:08 AM.
Reply With Quote
  #24  
Old 08-17-2020, 10:28 AM
Dogma Dogma is offline
Charter Member
 
Join Date: Mar 2019
Posts: 1,020
Default

Quote:
Originally Posted by runamuck View Post
I challenge you to make recordings of these guitars - no video - and without labeling which is which, ask people to guess.
Great idea, please do this. But maybe just with the two Circas for the closest comps.
Reply With Quote
  #25  
Old 08-17-2020, 05:03 PM
jt1 jt1 is offline
Registered User
 
Join Date: Mar 2008
Posts: 2,064
Default

Quote:
Originally Posted by justonwo View Post
... As for the watch, triple blind studies have revealed an unmistakable damping effect on my left hand.
My family must have read those studies. They've bought me similar (but, of course, a bit more expensive/collectible) wristwatches for both arms and one with a customized long band to reach around my head to hold the watch against my mouth.

Video, but no audio, apparently, soon.
__________________
John
Reply With Quote
  #26  
Old 09-20-2021, 07:04 PM
justonwo's Avatar
justonwo justonwo is offline
Charter Member
 
Join Date: Oct 2008
Location: SF Bay Area
Posts: 7,121
Default

Anyone else have any fun tonewood comparisons? I know of this one that jt1 did years ago. A comparison of two Banner SJs. One rosewood. The other mahogany.


Last edited by justonwo; 09-20-2021 at 08:19 PM.
Reply With Quote
  #27  
Old 09-21-2021, 09:40 AM
SprintBob's Avatar
SprintBob SprintBob is offline
Charter Member
 
Join Date: Sep 2013
Posts: 5,259
Default

Sarcasm and fun aside, if you listen with a good pair of headphones, the subtle differences are there in Justin’s guitars and make for a fingerstyle player’s delight. Beautiful guitars both in looks and tone, thanks for posting this.
__________________
Doerr Trinity 12 Fret 00 (Lutz/Maple)
Edwinson Zephyr 13 Fret 00 (Adi/Coco)
Froggy Bottom H-12 (Adi/EIR)
Kostal 12 Fret OMC (German Spruce/Koa)
Rainsong APSE 12 Fret (Carbon Fiber)
Taylor 812ce-N 12 fret (Sitka/EIR Nylon)
Reply With Quote
  #28  
Old 09-21-2021, 02:48 PM
BlackKeys36 BlackKeys36 is offline
Charter Member
 
Join Date: Apr 2020
Location: Rockwall, TX
Posts: 259
Default

You probably already saw it, but in case someone missed it, Steve and Ryan of Kinnaird Guitars West did a test of 3 "as close to identical other than the B/S" as they could last year and did blind and non-blind videos. It's fun to try to guess and see if you were right.

These are sequential tops, bracing, lining, binding, finish was measured at exactly the same thickness, etc.

Blind:


Non-blind:


There are other videos in the same series with different playing styles on their YT channel.
__________________
- john

If anyone has ideas for case storage once your kids' closets and under their beds are full I'm all ears.
Reply With Quote
  #29  
Old 09-24-2021, 03:25 PM
AH Acoustic AH Acoustic is offline
Charter Member
 
Join Date: Oct 2020
Location: Pacific NW
Posts: 391
Lightbulb (3) identical spec guitars - different tone woods

Hi all --

So these (3) guitars are customs with identical specs, except they are not handmade by luthiers, they are all Taylor GS's. Each challenged my notion of what Taylors could sound like.

I thought it might be beneficial for those viewing this thread to see how the tone woods, without benefit of hand-voiced tops for a certain tone, can affect the sound.

There are prominent differences in sound dampening, range of frequency response, and sustain over the registers, at least to me, that appear characteristic of the varieties.

Luthiers that overcome these differences to achieve a more subtle distinction are to be celebrated all the more, to me, although I am still learning about what's possible.

These are all:
  • Taylor Grand Symphony
  • European Spruce
  • 25.5" scale
  • phosphor bronze (uncoated) strings

******


Mahogany





Walnut





Cocobolo (Rosewood)




Enjoy,

-a.h.

Last edited by AH Acoustic; 09-24-2021 at 05:34 PM.
Reply With Quote
  #30  
Old 09-25-2021, 09:42 AM
usb_chord's Avatar
usb_chord usb_chord is offline
Charter Member
 
Join Date: Oct 2007
Posts: 4,629
Default

These are all very impressive, Juston! If forced to pick two purely on the recordings, I'm inclined to go rosewood Brondel and mahogany Circa. Tough choice, though . . . loved them all. Thanks for settling the tonewood comparison debate, btw.
Reply With Quote
Reply

  The Acoustic Guitar Forum > General Acoustic Guitar and Amplification Discussion > Custom Shop

Thread Tools





All times are GMT -6. The time now is 08:44 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright ©2000 - 2022, The Acoustic Guitar Forum
vB Ad Management by =RedTyger=