Results 1 to 21 of 21

Thread: Need a bridge for Kentucky KM-270

  1. #1

    Default Need a bridge for Kentucky KM-270

    Just bought it, can't wait to play it. Mint, brand new except for damaged bridge. I can probably repair the bridge to be usable, but I would like to find another bridge. I see plenty available on ebay from China, which is probably close to original, but is there an upgrade bridge that is available somewhere? Has to be a radiused saddle. The mando has never been played from what I can see. It's a 2017 model with a serial starting with "1711".

    By the way, I just got a 2011 KM-160 several days ago but this 270 popped up, and it is almost exactly the mando I was looking for to begin with. I really wanted a KM-276 with the brown finish, or perhaps a 272 with the amber finish. But I got this 270 for about half off from new price because it needs a bridge. Only thing is, I promished the wife I'd liquidate the KM-160 plus some other instruments if she said yes to the KM-270. No problem, I need to sell some anyway.

  2. #2

    Default Re: Need a bridge for Kentucky KM-270

    Cumberland Acoustic will sell just a saddle. You may need to do some wood removal (foot side) to get the needed adjustment range. It just depends n the particular mandolin. Changing the whole bridge would be better, but requires fitting and the 270 arching makes it a bit of a chore.
    Robert Fear
    http://www.folkmusician.com

    "Education is when you read the fine print; experience is what you get when you don't.
    " - Pete Seeger

  3. #3

    Default Re: Need a bridge for Kentucky KM-270

    a Cumberland would be a good upgrade, but only if you buy the whole bridge not just the saddle. good luck with your Kentucky. it's a lot of bang for the buck.

  4. #4

    Default Re: Need a bridge for Kentucky KM-270

    You might get six months from a repaired saddle, but from day one you will be living on borrowed time. You need to make sure the holes are spaced correctly if you opt to just replace the saddle. Cumberland acoustics makes a very nice bridge. If you are keeping the mandolin for a while it's a good investment.
    Silverangel A
    Arches F style kit
    1913 Gibson A-1

  5. #5
    Struggle Monkey B381's Avatar
    Join Date
    Jun 2016
    Location
    North Carolina
    Posts
    396

    Default Re: Need a bridge for Kentucky KM-270

    If money is a concern.....although I have zero experience with these.

    https://www.amazon.com/Golden-Gate-M.../dp/B005N5USYU
    "It doesn't matter how much you invest in your instrument until you invest in you and your ability..."

    Kentucky KM-150
    Eastman MD-404
    Eastman MD-305
    Morgan Monroe MFM-300 (passed on to a new player)
    Rover RM-75

  6. #6
    Registered User Roger Moss's Avatar
    Join Date
    May 2012
    Location
    Charlottesville Va
    Posts
    1,052

    Default Re: Need a bridge for Kentucky KM-270

    Quote Originally Posted by B381 View Post
    If money is a concern.....although I have zero experience with these.

    https://www.amazon.com/Golden-Gate-M.../dp/B005N5USYU
    Remember it will still need fitting by a pro.
    We are the music makers,
    And we are the dreamers of dreams

  7. #7

    Default Re: Need a bridge for Kentucky KM-270

    Quote Originally Posted by Roger Moss View Post
    Remember it will still need fitting by a pro.
    I disagree. Get Rob Meldrum's eBook and anyone taking care can do this as well as the rest of a setup. Heck, I even learned how to level and dress frets, though that takes some specialty tools.
    Silverangel A
    Arches F style kit
    1913 Gibson A-1

  8. #8
    Registered User Roger Moss's Avatar
    Join Date
    May 2012
    Location
    Charlottesville Va
    Posts
    1,052

    Default Re: Need a bridge for Kentucky KM-270

    Quote Originally Posted by Br1ck View Post
    I disagree. Get Rob Meldrum's eBook and anyone taking care can do this as well as the rest of a setup. Heck, I even learned how to level and dress frets, though that takes some specialty tools.
    For a Golden Gate, probably yeah. But if I spent $75 on a Cumberland, I'd want it done right.
    We are the music makers,
    And we are the dreamers of dreams

  9. #9

    Default Re: Need a bridge for Kentucky KM-270

    My Michael Kelly 199.00 solid wood mandolin's bridge was so bad it was like starting from scratch. I got it to fit right. My second was a CA I fitted to my Arches kit. If you can learn from reading and watching videos, you can do this.
    Silverangel A
    Arches F style kit
    1913 Gibson A-1

  10. The following members say thank you to Br1ck for this post:


  11. #10
    Registered User Ivan Kelsall's Avatar
    Join Date
    Mar 2006
    Location
    Manchester - Lancashire - NW England
    Posts
    14,187

    Default Re: Need a bridge for Kentucky KM-270

    There's no substitute for ''the best''. I'd buy & fit a ''Cumberland Acoustic'' bridge to any half decent mandolin,only then will you have given it ''the best chance to speak''.

    As for fitting a bridge - it's easy !!. I'd only had my first 'good' mandolin for a couple of weeks ( i'd only had ANY mandolion for about 6 weeks total) before i fitted a new CA bridge to it. I'd never fitted a bridge before,but if you think about what needs to be done, & in that i mean protecting the top of the mandolin as well - it's a doddle !. Not only did i fit the base almost perfectly to the top = time consuming. I also had to contour the saddle top because i'd bought a flat top bridge & my mandolin had a radiused f/board = the ONLY CA bridge available. I then had to cut the nut slots inthe newly contoured top. I did it all. It took around 4 1/2 hours but it was 'right'. ( Remember to mark the top of the base with the bass / treble sides - G / E - so that it goes on the correct way round.)

    The only thing that i did which seemed against the standard method of fitting a bridge,was to sand the base from 'side to side' instead of back & forth. That way,the bridge base stayed absolutely flat.(you remove the saddle of course, & hold the base). I posted that on here after i'd joined (i'd never heard of the Cafe at that time),& found that several folk did exactly the same,for the same reason.The well known & respected buildr,Gail Hester was amongst them. A year or so a go,i found this You Tube clip of Wayne Henderson finishing off a mandolin. Zip along to 4.50 mins & Mr Henderson does the same. Doing it that way is every bit as good as doing it the other way. You don't need any jig to do it & the base will stay 'flat'. There's no chance at all of rounding the front & back edges off,which is why you need some method of holding the bridge upright ie.a sanding jig. IMHO - Those jigs are fine if you're going to be fitting a lot of bridges,but for what might be a 'one off',it's a waste of cash,
    Ivan

    PS - Protecting the top :- Mark where the bridge is going to sit = where the old one is,using a wax crayon. Cover that area with a sheet of thin paper held down using low-tack masking tape. Stick your sand paper OR wet & dry paper (preferable) to the paper, NOT the top. That will help to prevent any particles of abrasive paper from getting under the paper itself & scratching the finish.
    Take your time & think every step through & you'll do a terrific job. It takes time as you need to constantly check the contour (obvious) - but it isn't hard at all.
    Last edited by Ivan Kelsall; Oct-07-2018 at 3:16am.
    Weber F-5 'Fern'.
    Lebeda F-5 "Special".
    Stelling Bellflower BANJO
    Tokai - 'Tele-alike'.
    Ellis DeLuxe "A" style.

  12. #11

    Default Re: Need a bridge for Kentucky KM-270

    Quote Originally Posted by Roger Moss View Post
    For a Golden Gate, probably yeah. But if I spent $75 on a Cumberland, I'd want it done right.
    This morning I ordered a Cumberland Acoustic bridge, plus the sanding jig, or holder, whatever it's called, so if I take my time and follow the instructions it should be done right. So I'm excited to do the work. I did glue up the original, broken bridge and tuned the mandolin real low, nowhere near up to pitch, but I can tell it's going to be good. I know it's a Chinese mandolin, but this KM-270 looks like it has flawless craftsmanship and a decent grade of figured maple. The finish is really nice. You can tell it's not built up too thick. The nitro has shrunk into the grain of the wood a little bit and there isn't nearly as much build-up at the neck/body junction as on the 2011 KM-160. This 270 is my 3rd Kentucky. I had a 2010 KM-150, then the 160, now the 270.

    And thank you all for your suggestions.

  13. #12
    Registered User Roger Moss's Avatar
    Join Date
    May 2012
    Location
    Charlottesville Va
    Posts
    1,052

    Default Re: Need a bridge for Kentucky KM-270

    Quote Originally Posted by StevenWayne View Post
    This morning I ordered a Cumberland Acoustic bridge, plus the sanding jig, or holder, whatever it's called, so if I take my time and follow the instructions it should be done right.
    Shucks (or something stronger). I didn't even know they had one of those. At half the cost of a pro job, this puts a Cumberland within my wheelhouse. Thanks for the heads up.
    We are the music makers,
    And we are the dreamers of dreams

  14. #13

    Default Re: Need a bridge for Kentucky KM-270

    I know some people like the jig..... I have the StewMac version, but find it easier/more precise to do it by hand. Nothing wrong with using the Jig, but I would say that it is optional. Especially if you are not doing quite a few bridges.
    Robert Fear
    http://www.folkmusician.com

    "Education is when you read the fine print; experience is what you get when you don't.
    " - Pete Seeger

  15. #14

    Default Re: Need a bridge for Kentucky KM-270

    Quote Originally Posted by Folkmusician.com View Post
    I know some people like the jig..... I have the StewMac version, but find it easier/more precise to do it by hand. Nothing wrong with using the Jig, but I would say that it is optional. Especially if you are not doing quite a few bridges.
    With my particular brand of "chainsaw luthier" talent, it's better that I ordered the jig. Probably. Oh, I've fixed guitars, sometimes done very well. But I've messed up too.

  16. #15
    Member
    Join Date
    Jan 2007
    Location
    Boulder, CO & Chesterfield, MO
    Posts
    2,562

    Default Re: Need a bridge for Kentucky KM-270

    Quote Originally Posted by StevenWayne View Post
    With my particular brand of "chainsaw luthier" talent, it's better that I ordered the jig. Probably. Oh, I've fixed guitars, sometimes done very well. But I've messed up too.
    I've heard of people playing the saw, but never playing the chainsaw. How do you build a musical chainsaw. I bet you'd better be super careful with the bending part. It must really chew through bow-hair.

  17. #16
    Teacher, repair person
    Join Date
    Oct 2017
    Location
    Southeast Tennessee
    Posts
    4,100

    Default Re: Need a bridge for Kentucky KM-270

    If you use a sanding jig, place a thin sheet of paper between the sandpaper and the top, and a thicker piece of paper beneath the sanding jig's wheel to avoid marking the top.

  18. #17

    Default Re: Need a bridge for Kentucky KM-270

    I received my package from Cumberland Acoustic this morning. The bridge and sanding fixture are beautifully made, pro packaged as well. Can't wait to begin work on fitting it but I can't do it today. I opted for the full contact foot. They got my order out quickly and I had it in hand in only 5 days. I was only slightly impatient.

  19. #18

    Default Re: Need a bridge for Kentucky KM-270

    Have fun. Doing your own work is rewarding, and it gives you the understanding that Luthier's really don't generally overcharge.
    Silverangel A
    Arches F style kit
    1913 Gibson A-1

  20. #19

    Default Re: Need a bridge for Kentucky KM-270

    OK, i have the bridge fitted and tuned up with new strings. Its not perfect, yet. On the G end of the bridge I can slide a thin piece of paper under the end of the foot, for about 1/4 inch. A business card won't go, but a thin piece of paper will. The mandolin sounds sweet and plays very well. It has the nicest fretboard and fretwork of any of the three Kentuckys I've owned. No leveling is needed. I had an older KM-150 a while back and it was a good mandolin, after I pulled all the frets, planed the fretboard and refetted with new wire. This 2017 KM-270 needs none of that and I am loving the crowned fretboard.

  21. #20
    Member
    Join Date
    Jan 2007
    Location
    Boulder, CO & Chesterfield, MO
    Posts
    2,562

    Default Re: Need a bridge for Kentucky KM-270

    The current Kentucky 200 level models are really good. Enjoy!

  22. #21

    Default Re: Need a bridge for Kentucky KM-270

    You can finish the fitting with the next string change. Do you notice a difference?
    Silverangel A
    Arches F style kit
    1913 Gibson A-1

Bookmarks

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •