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Forum: The Tool Box

Solderfumes ahoy The place for documenting Diy projects, Kit builds etc.

  1. Buffer and reference power amp build.

    My latest creations :D First up my new pre/buffer stage. It's DC coupled throughout and is a development of the First Watt B1 buffer by Nelson...

    Started by davym, 28th November 2013 16:20
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,433
    25th November 2014 17:01 Go to last post
  2. LM3886 based amp and passive pre

    http://i1133.photobucket.com/albums/m588/davym1/100_0615.jpg http://i1133.photobucket.com/albums/m588/davym1/100_0616.jpg I built these for...

    Started by davym, 20th November 2014 00:51
    • Replies: 2
    • Views: 470
    20th November 2014 13:41 Go to last post
  3. Building power amp and stuck at power supply.

    I have built up the boards and have a very large piece (2.1metres) of aluminium heatsink ready to cut, but I can't remember how to build a regulated...

    Started by Batty, 22nd October 2014 10:07
    • Replies: 2
    • Views: 403
    23rd October 2014 08:32 Go to last post
  4. 2a3PSE

    Another project on the go... I won an unused chassis for a WAD 2A3PSE on eBay the other day. I have a pair of output trannies for it already, so...

    Started by cartridgemangler, 24th October 2013 14:57
    3 Pages
    1 2 3
    • Replies: 46
    • Views: 5,832
    14th June 2014 14:05 Go to last post
  5. Class D, on its way

    I have just bought a stereo pair of 300 watt class D amplifier kits. I've never (knowingly) listened to class D, but I wanted a powerful amplifier...

    Started by cat's squirrel, 3rd April 2014 09:57
    • Replies: 11
    • Views: 637
    24th April 2014 17:45 Go to last post
  6. Hagerman Bugle 2 MM/MC Phono Stage Build.

    I have just ordered one of Jim Hagerman's Bugle 2 Phono pre amp kits, these retail at $139 US and that include delivery from Honolulu and power...

    Started by Batty, 13th June 2013 22:46
    3 Pages
    1 2 3
    • Replies: 44
    • Views: 2,990
    21st January 2014 20:36 Go to last post
  7. Fibre optic cable

    quite fancy doing a bit of experimenting with using a fibre optic cable to make an illuminated spot indicator on a my volume control knobs. I've...

    Started by cartridgemangler, 2nd December 2013 16:23
    • Replies: 1
    • Views: 268
    2nd December 2013 18:05 Go to last post
  8. DIY Norton Turntable PSU

    Not exactly news but some of you might not know that Leigh Norton published instructions on how to build a DIY version of his Air Power LP12 power...

    Started by Mr Pig, 16th January 2010 21:48
    • Replies: 12
    • Views: 6,475
    26th October 2013 12:44 Go to last post
  9. Musical Fidelity X-LP (makes my Konrapunkt sound harsh)

    Recently bought a Musical Fidelity X-LP off eeeeebay gum (north) for what seemed a good price to do MC and MM duty. Unfortunately it sounds horrible...

    Started by Audiovista, 3rd October 2013 12:59
    3 Pages
    1 2 3
    • Replies: 50
    • Views: 2,906
    11th October 2013 08:25 Go to last post
  10. Lm3886 chip amp build

    I've not been on here much lately, busy building things like a new poweramp, class A preamp and a passive preamp. Not sure if anyones interested,...

    Started by davym, 25th September 2013 18:31
    • Replies: 14
    • Views: 3,040
    4th October 2013 18:40 Go to last post
  11. Smile Guitarmaking Journal

    In case anyone is wondering why I've been a bit quiet of late, I've just started at a local(ish) college to do an NC in Musical Instrument making. ...

    Started by cartridgemangler, 6th September 2011 20:46
    11 Pages
    1 2 3 ... 11
    • Replies: 212
    • Views: 11,007
    20th September 2013 23:55 Go to last post
  12. WAD 300B PSE 'Clone'

    Having a fit of whimsy about building a pair of these monoblocks - the ones with the 6AU6 and ECC82, with a 5U4 rectifier. I've got ciruit...

    Started by cartridgemangler, 1st July 2013 19:35
    • Replies: 16
    • Views: 1,665
    8th August 2013 12:05 Go to last post
  13. Mini amp kit build for iplod

    I've read some good comments about the TDA2009 10w stereo amp chip, had to flog my second system a while ago and decided to have a go with a dirt...

    Started by davym, 10th February 2013 23:09
    • Replies: 15
    • Views: 755
    2nd August 2013 21:04 Go to last post
  14. Musical Fidelity MC-2 rebuild/repair

    I've got an old pair of MF MC-2 2 way standmounts, and one of the tweeters is a bit down from memory. as in it works, but not as well as the other...

    Started by cartridgemangler, 1st July 2013 15:00
    • Replies: 3
    • Views: 497
    5th July 2013 00:17 Go to last post
  15. buffer amplifier build

    nearly have all the bits to start putting together a x1 buffer stage. Based on a Pass Labs design, all the bits for the buffer were sourced...

    Started by cat's squirrel, 7th May 2013 22:04
    • Replies: 5
    • Views: 389
    10th May 2013 15:08 Go to last post
  16. exciters steady laddy...

    I have just received a bass exciter from Europe Audio, who were selling them at 25% off. It deals with vibration from 25Hz up to 100Hz, so the blurb...

    Started by cat's squirrel, 22nd March 2013 19:47
    • Replies: 0
    • Views: 264
    22nd March 2013 19:47 Go to last post
  17. Why does kit stop working while not being used?

    I went to play a tape today on an old Sony radio cassette-corder I bought for Alison a long time ago and neither of the tape mechanisms work. It's a...

    Started by TIU, 11th March 2013 01:26
    • Replies: 9
    • Views: 624
    12th March 2013 23:06 Go to last post
  18. tinkers

    heres an interesting site for anyone who likes to tinker(as i know many do:http://www.theanalogdept.com/manuals.htm

    Started by mike19, 4th March 2013 12:52
    • Replies: 0
    • Views: 191
    4th March 2013 12:52 Go to last post
  19. 'women' tone

    is this what we have missed all these years? ...

    Started by cat's squirrel, 27th February 2013 00:32
    • Replies: 1
    • Views: 482
    1st March 2013 03:32 Go to last post
  20. AC synchronous motors.

    Having started a 'little overhaul' of my TT, or as it appears a complete rebuild from the ground up...I'm keem to replace the worn motor. Would...

    Started by mesavinylnut, 28th January 2013 21:45
    • Replies: 4
    • Views: 565
    29th January 2013 23:39 Go to last post

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