String tension 12 String sets

Vintage, Modern, V & C Series, Signature & Special Editions

Moderators: rickenbrother, ajish4

Post Reply
User avatar
Medicus1963
Member
Posts: 392
Joined: Thu Nov 17, 2011 7:24 am

String tension 12 String sets

Post by Medicus1963 »

Hi 12 String specialists,
Does anyone know the exact difference in string tension between the regular Rickenbacker 12string set and the TI Flatwounds 10 set? Or has anybody the experience of having used them both?

Thanks

Peter
All you need is love and a rick !
User avatar
teb
Advanced Member
Posts: 1536
Joined: Sun Jul 17, 2005 7:39 pm

Re: String tension 12 String sets

Post by teb »

When I switched to the TIs on both my twelves I ended up loosening the rods maybe 1/4 turn but no other changes were needed.
User avatar
Medicus1963
Member
Posts: 392
Joined: Thu Nov 17, 2011 7:24 am

Re: String tension 12 String sets

Post by Medicus1963 »

This means, that TI flats have really less tension!
Thanks!
All you need is love and a rick !
User avatar
teb
Advanced Member
Posts: 1536
Joined: Sun Jul 17, 2005 7:39 pm

Re: String tension 12 String sets

Post by teb »

I'm not sure the difference is really big enough to matter. My objective at the time was vintage-sounding flats without all the tension that you had to fight with while playing on Pyramids. As an added bonus, the strings on my twelves were installed in 2008 on the 370/12 and 2010 on the 340/12, 2008 on my Hofner Beatle Bass and 2009 on my'69 Hagstrom 8-string. They get played a lot and all still sound great.
User avatar
iiipopes
Intermediate Member
Posts: 1479
Joined: Tue May 22, 2007 5:02 pm

Re: String tension 12 String sets

Post by iiipopes »

If the gauges are roughly the same, they will have roughly the same tension, especially the plain strings, since the mass of plain steel strings is essentially the same irrespective of brand.

Considering the wound strings, the T-I's are pure nickel wrap, which may be a slightly lesser tension, even though they are flat ribbon wire wrapped, which would have marginally more mass than a roundwound string, so it about evens out.

As far as the overall tension, D'addario has a tension chart that will get you in the ball park. They publish their figures based on a 25 1/2 inch scale, instead of a 24 3/4 inch scale, so to get what the actual numbers are for a Rick 12, you multiply the given numbers by the fraction (24 3/4)^2 / (25 1/2)^2.

And since the mass can be determined by the scale length and the area in cross section of the string, given a "unit measurement," then if you want the equivalent tension of a six-string set on the instrument, well, without going through all the math, (A=πr^2 and all that), the rough tension of the 12-string set of 10's is about the same as stringing the guitar with a 6-string set of 14's, if such a set were ever made.
Post Reply

Return to “Rickenbacker Guitars: by John Simmons”