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  1. grapplesaw

    Three way electronic crossover

    So far the Best solution to convert unbalanced to balanced is a fail. Do need your help here everyone. so I best talk about what these things do there many articles on this conversion of balance and unbalance which I will attach links to. The first one is useful for my system as are all the...
  2. grapplesaw

    Three way electronic crossover

    Hello Everyone This thread may not go far or supersede Jene’s 400 build thread, OMG if that happen. so to get started this is to describe how to set up and how not to set up a three-way electronic crossover system. I had grand ideas of how I was going to build this using isolation transformers...
  3. grapplesaw

    Horn upgrade on K-horns

    Well it’s time to get on with my speaker upgrade. This has taken far to long but I am working again full time and fitting these bigger projects in is not that easy this thread has some of the construction info for these horns. Go the the link and follow on a bit it see...
  4. grapplesaw

    Another sad day for music. Gary Rossington has passed

    Last of the original band members
  5. grapplesaw

    What are you using for PL400 bias transistor replacements?

    Watch the pin out. The legs are not oriented the same with some brands.
  6. grapplesaw

    sun fire Theatre Grand V

    Don there is a 12 volt battery to run it. Got to keep noise out of it so this is best way. Crazy isn’t it.
  7. grapplesaw

    sun fire Theatre Grand V

    8 way phono selector with adjustable capacitance. That goes to phono input on receiver Don
  8. grapplesaw

    Anybody ever have a Cart Re-Tipped?

    Audio-Technica VM500 / VM700 Phono Cartridges Reviewed Herein we feature not one, not two, but a grand total of 12 cartridges from Audio-Technica. In a recent bid to simplify the company’s cartridge ranges, Audio-Technica have amalgamated their lines beginning first with the VM500 and VM700...
  9. grapplesaw

    sun fire Theatre Grand V

    You Nailed it Gary. that’s why it spent most of its life unused
  10. grapplesaw

    Anybody ever have a Cart Re-Tipped?

    I was saving this article. It’s good read on Stylus shapes and their differences. I’d say Audio Technical really is the leader these days on a cost to performance bases.
  11. grapplesaw

    Preamp Choices

    Nice to see fully discreet board, no op amps that can see how many UF are those big white caps
  12. grapplesaw

    Anybody ever have a Cart Re-Tipped?

    Caught me again Perry Audio Technica VM540ML Dual Moving Magnet Phono Cartridge with MicroLine Stylus
  13. grapplesaw

    sun fire Theatre Grand V

    Maybe to much so. I’d realy like to get schematic for it and info on who actually built it
  14. grapplesaw

    sun fire Theatre Grand V

    Looking for input from all Output channels: 7.1-channels, single-ended and balanced Decoding: DD, DD EX, ProLogic IIx, DTS, DTS-ES Discrete/Matrix/Neo:6 Ins and outs: Six coax and four toslink digital audio, two HDMI, three component, one MM phono input, RS-232, 12V triggers, Ethernet...
  15. grapplesaw

    No more 60 Hz hum in a PL2000 preamp.

    Nice Work George now my not so well thought out question is have you tried to remove those output caps completely correct me if I’m wrong but they are there to prevent DC output. And as a result effects output signal running DCP protection this can get stopped down stream Right just asking...
  16. grapplesaw

    Anybody ever have a Cart Re-Tipped?

    Here is my 5 cents on the subject best bang for the buck is AT vm540ml hands down winner now I do not own one, why? Well all my stuff is 50 years old and want to keep period correct this results in spending a lot more and get Re tipping done compared to the Audio Technica I got Andy to do...
  17. grapplesaw

    Hi y'all

    Welcome Wyn doing a couple of your phono preamp design as we speak
  18. grapplesaw

    Anybody ever have a Cart Re-Tipped?

    Pickering ~Stanton cross over
  19. grapplesaw

    Anybody ever have a Cart Re-Tipped?

    Check out for new https://www.turntableneedles.com/ free freight and no tax lp gear https://www.lpgear.com/ Soundsmith sounds good till you get the final bill, not recommended For retipping including cantilever I have had excellent service from Andy at the needle clinic...
  20. grapplesaw

    Thicker PL400 faceplate with new analog meters...

    You could be right. These are two pole 12 positions make then break pots not sure if they can work
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