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Pea Turgh

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Posts posted by Pea Turgh

  1. Roundover bits are a marvellous thing!  Tips for next time I do this;

    1. outside on a windy day will blow dust in to your eyes and make you wobble.  Avoid if possible.

    2. set the damn bit depth properly!

     

    Nothing a bit of sanding won’t sort.  Next up, filler, sand, sand, sand, stain, protective coat, assemble, make noise!

     

    Oh and the port calcs…

     

     

    IMG_0204.jpeg

    • Like 5
  2. Calculated the internal volume as 48.998 litres, taking in to account the battens, but not driver volume.

     

    Found a Beyma 12CMV2 file online and loaded in to WinISD.  There endeth my knowledge on how to calculate port size! 

    I watched some WinISD videos on YouTube, which only confirmed I am in over my head.

     

    Might some kind soul with WinISD skills be able to confirm what port diameter and length would be suitable for my cab, please?

    • Like 1
  3. Ooh, I wander if tuffcab is any good for cars?

     

    Box 2 for the Trace is glued and screwed.  Will wait for it to dry then get busy with a flush bit first for nice square corners, then a round over bit for finished shape.  If I can get away with no mistakes, I might go for a stained finish to match the Peterson.

     

    The new cab is ready for its baffle.  Will check exact volume then have another pop at WinISD.
     

    Chrome corners and dark brown leather handles on order for both.  Will also need to get some better gain & volume knobs!

    IMG_0202.jpeg

    • Like 1
  4. I also failed to take in to account the rivets holding the transformer to the chassis, so I’ll just have to make a fresh case.  No biggy, it’s all learning.  Mrs Turgh says I seem happiest when I’m cutting wood! 😂

     

    Tip that I discovered (but is probably widely known):  the circular saw wasn’t flowing as I’d like, so I rubbed a candle on the bottom and side of the guide rail - now it glides along!

     

    Wood cut for the cab.  Will pop to B&Q later for another sheet for the baffle and the 2nd anttempt amp sleeve.

  5. Bought some 12mm ply, some wood glue and a circular saw.  Sh*t’s getting real!

     

    Found an app called Cut List, for optimising cuts on the ply - should help minimise waste.

     

    Trying to see what colours Tuffcab do, but their site doesn’t appear to work very well on a mobile.  Will fire up the laptop to browse later on.  Half tempted to do the same domestic emulsion + protection coat like I used for the “BC house jam micro cab”.

    • Like 2
  6. Well heck, this is taking a while to sort!

     

    I’m going to combine a couple of projects here.  I need to make a sleeve for a Trace Elliot head, and I want another cab to pair with the Trace or the Peterson.

     

    The Peterson amp has a fault, so will need to get that sorted.  Whilst it’s not operational, I might as well do the proper woodworking on the cab to optimize it.

     

    Order of business;

    1. Design the 2nd cab so it matches the Peterson dimensions (at least just the width so it sits nicely).

    2. Go get some ply cut up

    3. Build the Trace amp sleeve

    4. Build the new extension cab using the Beyma from the Peterson.

     

    Working amp & cab

     

    5. Get the Peterson amp head fixed

    6. Put the Peterson shell under the knife to optimise the tuning.

    7. Acquire a 2nd Beyma (should have bought that 2nd one from you at the time @Chienmortbb!)

     

    Will put pen to paper this evening when I’m in the house, also try WinISD to see if I can work out tunings myself.  Will then post my crayon drawings here for comedy value/feedback.

    • Like 1
  7. I was going to joke that it started with tolex peel, but the description confirms that’s exactly how it started!

    Sanded the front grille on auto-pilot too, ffs!  And gone through the laminates in a couple of spots on the carcass.

    Damn, what a waste.

    • Like 1
  8. Cheers for all the thoughts, dudes.  I was contemplating using some furniture to chop up to make a bass body.  Decided against it in the end, as it was a nice bit of furniture.  Maybe I’ll hang out by some skips instead.  

    • Like 1
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