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  1. mmcaleer

    The GrubDAC

    Quote: They are the WIMA caps that came in the kit.  .015 63~  
  2. mmcaleer

    The GrubDAC

    Quote: I was listening to Spotify and the highs were killing me with no bass at all.  When I used iTunes and adjusted the built in equalizer I could bump up the bass and drop the highs to get it sounding better.  I ended up loading Equalify into Spotify, which is an EQ plug for Spotify...
  3. mmcaleer

    The GrubDAC

    The problem was the stereo jack.  It was not the correct jack, it was a closed circuit jack.  I swapped it out and it sounds MUCH better now but lacking a LOT of bass. like almost none.  Highs are so high it almost hurts.  Besides that, the sound quality going through the DAC into the CMOY is...
  4. mmcaleer

    The GrubDAC

    Here are the photos.  Anything pop out at you?  I checked every pin under a Mantis scope to make sure there were no bridges and that every pin was soldered securely.   
  5. mmcaleer

    The GrubDAC

    No luck.  I reflowed both chips with no luck.  I have one channel and it sounds like it is far away, in a tunnel and a "tinny" sound.  I will take it back to work tomorrow and look at it again under the scope and take close up photos.   Mike  
  6. mmcaleer

    The GrubDAC

    Thanks Tom,   I will check that first.  I took the DAC to work and looked at it under a scope and did have two bridges on the TI chip.  I fixed those.  I will make sure I soldered the Wolfson completely.   Mike
  7. mmcaleer

    The GrubDAC

    Finished my DAC.  I am only getting output on the right channel and NO bass.  Any recommendations?   Thanks,   Mike
  8. mmcaleer

    12AU7 Starving student - Finally finished !!!

    Very nice Fred. What heat sink is that you are using and which case is that? Thanks Mike
  9. mmcaleer

    Texas Meet (Saturday, March 10th, 2012) [Location Inside]

    Any date yet? I may be interested in driving down from Dallas
  10. mmcaleer

    Dallas, TX -- Mini-Meet?

    I am interested in Dallas. I am a noob at this and just started diy. Mike
  11. mmcaleer

    First project - the Mini-CMoy Amp

    Quote: Actually I was just on you site researching that amp as a possible next amp.  Do you have a Mouser Project BoM link?  I didn't see any kits available on your site.  I used Mouser on my last order and didn't realize they are just outside of Dallas, I live in North Dallas.  I...
  12. mmcaleer

    First project - the Mini-CMoy Amp

    Tangent,   Thanks for the great website.  Your site is what I used for my information, BoM and instructions.  After reading your DIY article, How to build the CMoy pocket amplifier, it inspired me to give this project a try.  Great work.  I appreciate it.   Mike
  13. mmcaleer

    First project - the Mini-CMoy Amp

    Done!  It sounds great!  My wife wants one now.  The only problem I had was with the switch, I had it wired incorrectly.  Once that was fixed everything is working great.  I ended up using an old Altoids tin I had laying around.  I think I will purchase some different OpAmps to play with and see...
  14. mmcaleer

    First project - the Mini-CMoy Amp

    Quote:   Thanks Tom,   The insulating of the board was my next question.  Thanks for the information.    Mike
  15. mmcaleer

    First project - the Mini-CMoy Amp

    I received my components from DigiKey today and did some more work on the amp.  As you can see R4 is missing.  When I was adding my components to the BoM I selected 10 Ohm instead of 10k Ohm.  I had to reorder anyway since I was buying more stuff.   Does anyone know the pinouts on the POT? ...
  16. mmcaleer

    First project - the Mini-CMoy Amp

    Quote: Thanks Willakan,  I see what you mean.  I corrected the joints.  It is amazing how much better the joints become when you actually apply flux.    Thanks to everyone else for the input.     Mike
  17. mmcaleer

    First project - the Mini-CMoy Amp

    I am new to the forum and this is my official first post.  Comments welcome.   After lurking the forums for a while, wanting a desktop tube amp, I decided to take everyone's advice I was reading and build a CMoy.  I used the plans I found on the forum and ordered my parts from Digi-Key.  I...
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