• The move to the new server is done. There are some software and database maintenance updates in process. This has us passing the hat around to help out. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html

test

  1. J

    NAD C162 preamp fix

    Hi all, looking for help in trying to get a NAD C162 (circa 1999 - board N6C1162DD01 DC741130) up and running. About me, setup and goals: I’m using this project to learn more about analog electronics and would love that it could be fixed but not too worried if it can’t. I took some EE...
  2. Refugee

    Another dim bulb tester build

    Dim Bulb Tester Build First, What is a dim bulb tester? It is a current limiting device. It is used to protect a device that is in unknown condition or suspected of not working for any reason. If the device under test (DUT) has a short, the device will be protected from drawing too much...
    • Refugee
    • Thread
    • bulb cigar box current limiter dbt dim bulb test dim bulb tester project box safety test test eqipment
    • Replies: 5
    • Forum: DIY
  3. davstev

    Inductors for dummies - crossover conundrum

    I'm probably in over my head again, that's why I'm turning to AK. I am endeavouring to repair a crossover that I'm sure is faulty, somehow. It's for a Rogers LS7. I'm sure it's faulty because I've tested the woofer and tweeter and they're producing sound when a signal is applied directly. All...
    • davstev
    • Thread
    • capacitor crossover dmm speaker test
    • Replies: 8
    • Forum: Speakers
  4. C Hart

    Testing amps

    Hi AKers. I hope you can help me with a question that has nagged me for a while. Among other gear, I have a .08% THD 5x120wpc-rated receiver. It just doesn't seem that clean when it's turned up and I would like to verify whether it is performing to its ratings. I'm sure there are high end test...
    • C Hart
    • Thread
    • amplifier test test bench test eqipment
    • Replies: 39
    • Forum: Solid State
  5. Johnny_Law

    Schottky Diodes: DMM Test?

    New to Schottky diodes. From reading, I gather they are low-forward-voltage, fast switching diodes, with more reverse leakage than silicon diodes. Forward voltage drop (Vf) should be around 0.35V, and they should block in reverse. There's a plethora of info online but I haven't come across a...
  6. YoSeth

    CBS Laboratories Test Record

    I picked up the CBS Labs STR-112 test record but it didn't come with a manual. Does anyone have a scan of the manual or know where I can find one? Thanks!
    • YoSeth
    • Thread
    • record test turntable vinyl
    • Replies: 1
    • Forum: Turntables
  7. Mike Sweeney

    Smart Phone test equipment

    We all have traditional test gear like sine wave generators etc. And some of us have PC based gear like O scopes. I even have some cheapo kit stuff bought for pennies where I dont see how they can make money on the kit plus parts plus shipping :) The new thing I'm trying out are apps on my...
  8. kjello

    Test your hearing

    Probably been posted before, Well, anyway kind of interesting to notice differences from day to day... or day to night Take care of your ears http://newt.phys.unsw.edu.au/jw/hearing.html Regards KO
  9. Alonso83

    Fisher 500C, Infinity RS4b and Pioneer CS-8B

    Hello everyone, So my dad is all into tubes, like many of you too :biggrin: and his current set up is the following: Fisher 500C, Infinity RS4b and Pioneer CS-8B Can anyone point out to a few amps (preferably vintage stuff, but not necessary) that he could use to drive those Infinity and...
    • Alonso83
    • Thread
    • amplifier cs-8b fisher500c infinity pioneer rs4b test tube
    • Replies: 1
    • Forum: Tube Audio
  10. OnTheBlitz

    What is your favorite goto "test" music?

    Hello AK'ers, When ever I add/replace a new piece of Gear or make any tweak to my system, I have a favorite "goto" Album I use to listen and evaluate the change. If you happen to do the same as me: Please list Artist, Album Name, Media Type, Record Label, Record Label number and Picture of...
  11. Richs_Trains

    Marantz CD4 Test Record

    Well, changed the cables on the turntable, got the proper stylus and cartridge, played a CD4 album, had 4 channels, now I guess I need a Marantz cd4 test record to adjust the CD-400B. Anyone have one they can loan out for a week or so? Thanks Rich
  12. KLH Model Six Test

    KLH Model Six Test

    • SuiDog
    • Media item
    • klh model six test
    • Comments: 0
    • Category: Member's Systems
  13. The Beatles - Rubber Soul -MFSL Test Pressing

    The Beatles - Rubber Soul -MFSL Test Pressing

    It is reported that there were only 12 of these made. I thought you'd like to see one. This is "Rubber Soul". I also have the "Revolver" album as MFSL an Test Pressing
    • TRC
    • Media item
    • beatles mfsl pressing rubber soul test
    • Comments: 0
    • Category: Album Art
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