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View Full Version : Bamboo - Suitability as a TT plinth?



Qwin
05-12-2021, 19:24
I'm toying with the idea of a new Turntable project and considering what I might make a plinth from.
Done Concrete and Birch Ply in the past, looking a bit outside the box.

I came across the IKEA Aptitlig Butchers Block £15 each.
45 x 36 x 3.3cm constructed of Bamboo strips.

Glue 3 of these together and you have a 100mm thick plinth roughly the right size for a turntable.

The weight of this triple layered block would be 9.5Kg (20.9 lbs) before any cut outs, so quite heavy.

Bamboo is a fibrous materiel and in this laminated construction is very rigid.

Has anyone got experience of this material as a plinth ?
Wondering what its acoustic/damping properties might be.

Edit:
I came accross this by "cats squirrel" on vinylengine.com

"I have looked at the suitability of bamboo products for use in hifi builds. The resinated bamboo, available in many forms, looks a good product, for use in plinths, supports and as seen above, loudspeaker boxes. I have measured the damping factor of resinated bamboo, and obtained a figure of about 0.2, that is over 10 times better than mdf, and even over twice as good as Torlyte, the Russ Andrews' product.
I use a resinated bamboo chopping board under a Lenco plinth, and that is spiked to a 'Chinese Go' board, made from three layers of tiny resinated bamboo tiles. They serve their purpose well."

Edit:
I also found a company making Bamboo plinths for LP12's so I think I've answered my own question.

Stryder5
05-12-2021, 21:59
I use this material for shelves on my rack and think it would be perfect for a plinth. If you could cross laminate it maybe even better.

Gary




I'm toying with the idea of a new Turntable project and considering what I might make a plinth from.
Done Concrete and Birch Ply in the past, looking a bit outside the box.

I came across the IKEA Aptitlig Butchers Block £15 each.
45 x 36 x 3.3cm constructed of Bamboo strips.

Glue 3 of these together and you have a 100mm thick plinth roughly the right size for a turntable.

The weight of this triple layered block would be 9.5Kg (20.9 lbs) before any cut outs, so quite heavy.

Bamboo is a fibrous materiel and in this laminated construction is very rigid.

Has anyone got experience of this material as a plinth ?
Wondering what its acoustic/damping properties might be.

Edit:
I came accross this by "cats squirrel" on vinylengine.com

"I have looked at the suitability of bamboo products for use in hifi builds. The resinated bamboo, available in many forms, looks a good product, for use in plinths, supports and as seen above, loudspeaker boxes. I have measured the damping factor of resinated bamboo, and obtained a figure of about 0.2, that is over 10 times better than mdf, and even over twice as good as Torlyte, the Russ Andrews' product.
I use a resinated bamboo chopping board under a Lenco plinth, and that is spiked to a 'Chinese Go' board, made from three layers of tiny resinated bamboo tiles. They serve their purpose well."

Edit:
I also found a company making Bamboo plinths for LP12's so I think I've answered my own question.

Wakefield Turntables
05-12-2021, 22:04
Way back from the mists of time.

https://theartofsound.net/forum/showthread.php?49365-RTEVIEW-APTITLIG-Board-A-quick-way-to-improve-your-deck-for-%A315&highlight=IKEA+Aptitlig

Qwin
06-12-2021, 00:19
Way back from the mists of time.

https://theartofsound.net/forum/showthread.php?49365-RTEVIEW-APTITLIG-Board-A-quick-way-to-improve-your-deck-for-%A315&highlight=IKEA+Aptitlig

:thumbsup:

loheswaran
28-04-2022, 21:14
Artemis Labs use Bamboo inn the plinth - superb turntable btw

Qwin
29-04-2022, 08:18
This is my on going project, using 40mm thick slabs of Bamboo Kitchen worktop.
https://www.jkwynn.co.uk/Lenco/Lenco_Thumbs.html

loheswaran
29-04-2022, 11:09
Excellent work

drSM
05-05-2022, 02:09
yeah excellent work Ken and nice write up.

Qwin
05-05-2022, 13:36
Thanks guys.
You should do a write up on the three decks you are building Shahrin.

brucew268
08-05-2022, 17:53
This is my on going project, using 40mm thick slabs of Bamboo Kitchen worktop.
https://www.jkwynn.co.uk/Lenco/Lenco_Thumbs.html

This is a better choice than the Ikea Aptitlig which has somewhat random gaps in it's layers. Fine as a whole shelf but start cutting into it more than an inch from the edge and you may or may not get what you expect.

Your project and writeup look great, by the way!

Qwin
09-05-2022, 11:55
Thanks Bruce.
The Bamboo worktop is expensive, but I found someone selling A2 pieces, which I think are the off cuts, when making the holes for double sink or drainer, so were reasonable to buy.
I need to finish the aperture I cut with a router, to accept the brake I designed. A few kilos of platter takes a long time to come to rest when changing records, so I thought a brake was a must.