Installing a bridge doctor on 1971 Martin D12-28 12-string guitar

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  • Опубликовано: 11 окт 2024

Комментарии • 32

  • @HayesTech
    @HayesTech 5 месяцев назад +1

    That's the first time I've seen that variant of the Bridge Dr. The one I'm familiar with has to have a hole drilled in the bridge, for a bolt and that model doesn't convert it to a pinless bridge. That's pretty cool. But as for what the Bridge Dr is used for, or designed to do, it is to reduce belly bulge. It wasn't designed to pull up the top ( the sound hole area). Sometimes that happens but not always. So it was designed to take care of belly bulge.
    Nice video though and nice to see there are different models to choose from now

  • @Furtheronmusic
    @Furtheronmusic Год назад +1

    I used one some years back on a Yamaha FG412 12 string. It helped a bit and at least stabalised the action. I used the one you drill in as I preferred leaving the stringing as normal.

  • @johnmagee8195
    @johnmagee8195 5 месяцев назад +1

    Nice demonstration. At 8:50, it looks like you put the rounded end up against the block. I think the rounded end is supposed to be inside the JLD block up against the tension screw (because that screw's end will them match the rounded point on the tension rod).

    • @zwitchguitars
      @zwitchguitars  5 месяцев назад

      Functionally, it hasn’t seemed to have mattered over this period of time. So maybe yes, maybe no 🤷‍♂️😅

  • @chrislong5392
    @chrislong5392 Год назад +1

    Thanks, nice video. I'm looking at doing the same with a Höfner 12-string I just got. I'll probably have to use the brass pin version as there's not enough real estate to drill a hole in the bridge to accommodate the other Bridge Doctor model. I just wish that, aesthetically speaking, there was another option apart from brass. It really does change the look of the guitar a good bit, and as you found, the break angle too. Maybe if they offered it them in black.
    Also, it wasn't shown, but after trimming the dowel to length did you turn it around and insert the flat side against the end block? That seems to be the preferred method.

    • @zwitchguitars
      @zwitchguitars  Год назад +1

      Yes. The cut was clean enough to put it the other way, but it just seemed like the cut end should go inside the part hanging down and the factory edge of the dowel should go against the end block.

  • @borgonianevolution
    @borgonianevolution Год назад

    Thats pretty neat how that bridge doctor works. I wonder if that forward pillar that puts the pressure on the top was more "T" shaped if it would put more even pressure across the under side of the bridge. Give the lower strings a bit more support.

    • @zwitchguitars
      @zwitchguitars  Год назад +1

      I think it might be the idea that you can put more pressure on a smaller area. But it suggested you use the D string slot…I wonder if using the A string slot would do what you’re talking about 🤔

    • @borgonianevolution
      @borgonianevolution Год назад

      @@zwitchguitars I also wondered that but since this is my first time ever hearing or seeing this I didnt wanna sound dumber then I am hahaha

    • @zwitchguitars
      @zwitchguitars  Год назад

      Ha! Not dumb, that’s what the comments section is for 😅

  • @petratical
    @petratical 9 месяцев назад

    I am going to put a Bridge Doctor in my 1969 Red Lable 12 string guitar, and wonder if I could just drill a hole for the screw instead of using an existing pen hole, like you do for a 6 string.
    A Luthier told me to use a set of number 9 D'addario strings for old 12 string guitars.

    • @zwitchguitars
      @zwitchguitars  9 месяцев назад

      Yes, I believe you can. I got the pin version based on the recommendation at StewMac, but I don’t see why the screw method wouldn’t work as well.

    • @petratical
      @petratical 9 месяцев назад

      @@zwitchguitars Thanks for getting back. I forgot to mention my guitar is a Yamaha, made in Japan. Yeah, there are two different JLD's; JLD Bridge Doctor (for 12 string), and JLD Bridge System (for 6 string). I think you can do screw hole method, but really wonder why there is difference? Right, the brass pens do raise the strings just a little, but a little goes a long way in guitars!!!!

    • @zwitchguitars
      @zwitchguitars  9 месяцев назад

      @petratical The difference I think is some people aren’t comfortable drilling a hole in their guitar, or are unsure that the bridge doctor is the full solution.

  • @zeferinocarrizales7940
    @zeferinocarrizales7940 5 месяцев назад

    Good day, I was wondering what is the point of the bass pins, and if this would be a good idea to do on my twelve string. I play mexican regional and we double up the strings (no octaves) to give a heftier tone. Would this be a good idea for those who play this type of music or should I stick to a regular bridge doctor?

    • @zwitchguitars
      @zwitchguitars  5 месяцев назад

      This bridge doctor is one of the two choices, the reversible one. The brass pins keep you from having to drill a hole in the bridge.
      If you are doubling-up the bass strings, I do think having a bridge doctor installed is probably a good idea, as it would be a lot more tension. Either that or having thicker braces in the guitar to start with.

  • @anthonykenny1320
    @anthonykenny1320 Год назад

    Good demo thanks but I didn’t get any brass string pins

    • @zwitchguitars
      @zwitchguitars  Год назад

      Thanks!
      There are two different kinds, one with brass pins and the other where you screw through the bridge. I’m guessing you have the latter.

  • @kevinmillardclassicrocksol529
    @kevinmillardclassicrocksol529 6 дней назад

    pinless bridge pin leave no break angle on octave strings ?

    • @zwitchguitars
      @zwitchguitars  6 дней назад

      In this case yes, because the saddle has been shaved down. At full height, it probably would’ve been ok

  • @dalesearcy5734
    @dalesearcy5734 Год назад

    I may be confused but if the low strings are buzzing now, couldn't you just install a taller saddle to get rid of the buzzing?
    Also why do you need to use all 6 brass pinless type pins? Couldn't you just use the one on the D string.
    I'm asking these questions because I have a friend that has a guitar in this same condition and the BD could be the answer. His guitar is a Dread Guild from the 70's.

    • @zwitchguitars
      @zwitchguitars  Год назад +1

      Hey Dale, thanks for checking out my video!
      The important part is *why* the string rattles. Usually a string rattle is because it hits the frets, and you’re right, raising the saddle would help.
      However, less frequently, the string can not have enough break angle over the bridge or the nut. In those cases, the rattle is irrespective of hitting the frets…and that’s what’s happening here. The brass pins don’t give enough break angle, which means that they buzz AND the action is still too high.
      Ultimately, I did remove the brass pins on the E and A strings to remove the buzz, but I still haven’t solved the string action issue. That will need a neck reset.

    • @cugir321
      @cugir321 11 месяцев назад

      Why don't you use the one that you have to drill the bridge. You'll get your normal break angle and can slot the bridge if you need more angle.@@zwitchguitars

    • @zwitchguitars
      @zwitchguitars  11 месяцев назад

      @@cugir321the simple answer is, it’s not the one I bought 😂
      Had the problem been completely resolved by the bridge doctor, then I might go ahead and do that. But since the neck has to be reset anyway, after that is done I might remove the bridge doctor altogether

  • @anthonykenny1320
    @anthonykenny1320 Год назад

    But how do you mount the B string if the hole has the tensioning pin in it

    • @zwitchguitars
      @zwitchguitars  Год назад

      The pin has a hole parallel to the top where the string attaches, in a similar way to a top-mounted Strat/Tele bridge

    • @anthonykenny1320
      @anthonykenny1320 Год назад

      @@zwitchguitars so the pin has to be sticking out

    • @zwitchguitars
      @zwitchguitars  Год назад

      @@anthonykenny1320 yes, the brass pin replaces the normal acoustic pin, and the string goes through the pin head instead of into the bridge

  • @anthonykenny1320
    @anthonykenny1320 Год назад

    Jeepers what is 3 eighths if an inch

  • @coyotegrins
    @coyotegrins 2 месяца назад

    ...and it *still* needs a neck reset!

    • @zwitchguitars
      @zwitchguitars  2 месяца назад

      Yup. Gotta try the easier thing before the more invasive one