• 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

safety

  1. M

    SA-9500II safety cap?

    Hi guys, I'm going to restore a SA-9500II version S and I'm wondering if you could give me some hints about safety caps. In this S version the C1 should be a X safety cap (in my opinion) but what about the 15, 16, 17, 18 and 32? (in the red circles) should those also be safety Y caps? I mean...
  2. M

    Pioneer SA-9500II - Tingling Sensation when touching faceplate or lid

    Hi guys, I have had a beautiful Pioneer SA-9500II in my possession for a couple of weeks now. The amplifier was cosmetically in perfect condition although I could tell that it had been forgotten in a warehouse for many years. So I have cleaned it inside and out and adjusted the bias current. I...
  3. 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...
  4. D

    How to discharge stored energy

    Hello I would like to know the best way to discharge stored energy in a receiver before going in to replace capacitors. Thank you for your help.
  5. S

    MA5100 grounding issues???

    I have an MA5100 that is very dear to me. 20 years ago I stumbled on a yard sale. They were using it to play music...... for the yard sale. I asked if they were selling it. They said yes. I asked how much. They said $15. And here we are. I adore it. After two recent back-to-back negative repair...
  6. B

    My first pair of really good speakers

    I just got my first ever pair of really quality speakers. (Well, by my standards - I’m sure some folks on here are familiar with some super high end stuff.) I got a pair of McIntosh ML-10Cs. The hifi restore/repair expert I bought them from said that I should beware of clipping given the...
  7. Zack Sainz

    Scott 299B & Headphones

    Hey all, Still new to this world, so thank you in advance for any insight. I have a Scott 299B with some later production KLH 6s. It’s incredible. I would love to be able to use headphones, mostly for night use. I saw this article...
  8. V

    Newbie Cleaning Question - Anything I should NOT touch inside?

    I'm about to clean the pots and switches following the AK "Idiot's guide to DeOxit" but before I start is there anything in there i should definitely NOT touch? Either do to risk of electrical shock or just because it could cause some damage or it's not worth the trouble? I did a search on AK...
Back
Top Bottom