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Read the Post in new Window Read the Post in Threaded view  Post #85: Turntable for the rest of us... by drdna on 2009-03-10 
Browse the content of the threads in new Window  Thread: Ultimate Turntable in Analog Playback  220 Replies 
Seriously, could this be the [url=http://www.altmann.haan.de/turntable/]World's Best Turntable?[/url]...

Read the Post in new Window Read the Post in Threaded view  Post #32: Dueland capacitors by drdna on 2009-03-09 
Browse the content of the threads in new Window  Thread: The K&K SE hybrid phono stage: a report in Analog Playback  54 Replies 
[quote user="Paul S"]then everyone here will just read, "gullible". However I admit to being totally hypnotized by the Duelund spiel, which I find oddly compelling despite no real, "serious" information apart from the sort mystical, quasi-reverential...

Read the Post in new Window Read the Post in Threaded view  Post #30: Need new capacitors? by drdna on 2009-03-08 
Browse the content of the threads in new Window  Thread: The K&K SE hybrid phono stage: a report in Analog Playback  54 Replies 
[quote user="Paul S"]I have reason to suspect that my beloved large Cardas couplers have continued to loose HF past the point I described as "settling".[/quote]Well, it might just be the electricity, but if you need to replace them, maybe it is time ...

Read the Post in new Window Read the Post in Threaded view  Post #12: Editing: It is Over by drdna on 2009-03-08 
Browse the content of the threads in new Window  Thread: Editing your own posts in Site Support Forum  11 Replies 
Yay! Everything works now! I can read the forum AND edit my posts! And I can edit the edited posts also :D Adrian...

Read the Post in new Window Read the Post in Threaded view  Post #9: Still having problems by drdna on 2009-03-08 
Browse the content of the threads in new Window  Thread: Editing your own posts in Site Support Forum  11 Replies 
AND I just checked on multiple browser platforms and still could not see and EDIT button or a way to modify my posts.:(???Adrian...

Read the Post in new Window Read the Post in Threaded view  Post #8: A new issue by drdna on 2009-03-08 
Browse the content of the threads in new Window  Thread: Editing your own posts in Site Support Forum  11 Replies 
I noticed this problem begin to occur yesterday, so possibly it is related to the changes made to correct the editing issue. The text on the forums pages now overlaps and runs off the page. The problem occurs with the browsers Firefox, Google Chr...

Read the Post in new Window Read the Post in Threaded view  Post #4: Should there be an "edit" button? by drdna on 2009-03-03 
Browse the content of the threads in new Window  Thread: Editing your own posts in Site Support Forum  11 Replies 
[quote user="drdna"]Let me see if I can edit this entry after I post it.[/quote]Nope. I only see profile, print, e-mail, quote, reply. Is there supposed to be an "Edit" button that shows up, or is there some secret special way I don't know about to ...

Read the Post in new Window Read the Post in Threaded view  Post #3: Editing one's own posts by drdna on 2009-03-03 
Browse the content of the threads in new Window  Thread: Editing your own posts in Site Support Forum  11 Replies 
Let me see if I can edit this entry after I post it....

Read the Post in new Window Read the Post in Threaded view  Post #5: Omnidirectional speakers redux by drdna on 2009-03-02 
Browse the content of the threads in new Window  Thread: Off-the-wall playback or the 'hamster solution'. in Audio Discussions  6 Replies 
[quote user="el`Ol"]I don´t know whether you are familiar to Stig Carlsson´s speakers. The result achieved with Carlsson speakers is a stunning spacial realism when fed with true stereo recordings. With synthetic reverb recordings the sound just stic...

Read the Post in new Window Read the Post in Threaded view  Post #1: Editing your own posts by drdna on 2009-02-28 
Browse the content of the threads in new Window  Thread: Editing your own posts in Site Support Forum  11 Replies 
I have never been able to do this. I still cannot do this. Is anyone except Romy able to do this? Adrian...

Read the Post in new Window Read the Post in Threaded view  Post #2: Experience with the First Van den Hul interconnect by drdna on 2009-02-26 
Browse the content of the threads in new Window  Thread: Carbon Interconnect in Audio Discussions  8 Replies 
[quote user="Amir"]van den hul maked a full carbon interconnect that it's name is "the first".[/quote]I listened to this cable for a while in my system when it was first produced a number of years ago. It overcomes many of the physical limitations i...

Read the Post in new Window Read the Post in Threaded view  Post #315: Good except the humming by drdna on 2009-02-22 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1910 Replies 
[quote user="Paul S"]"Success" equals better except for added hum?[/quote] Well, I am sure I can get rid of the hum, so then it will be all good. In fact, I know I can do that just be unplugging the PP2000. That is not an optimal solution of course. ...

Read the Post in new Window Read the Post in Threaded view  Post #312: Internal ground loop in PP2000? by drdna on 2009-02-22 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1910 Replies 
[quote user="Paul S"]It is confusing, but the NEUTRAL is not only "referenced to ground", but in properly-designed components it is THE ground. If the PP2000 is a 120V device with a 3-prong plug, then it has 2 references to ground within its chassis,...

Read the Post in new Window Read the Post in Threaded view  Post #308: Totally floating grounds by drdna on 2009-02-22 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1910 Replies 
[quote user="Romy the Cat"] [quote user="drdna"] Exactly. Thus, it suggests a ground loop internal to the PP2000, doesn't it? [/quote] In my view it is highly unlikely as a definition of loop itself implies two contacts to ground and PP2000 has on...

Read the Post in new Window Read the Post in Threaded view  Post #2: Strain Gauge Cartridges by drdna on 2009-02-22 
Browse the content of the threads in new Window  Thread: Soundsmith’s analog ideas. in Analog Playback  11 Replies 
This sounds like an interesting idea, especially since it eliminates the RIAA components. Eliminating components is usually a good thing. However, at the "entry level" price of $8,000, I don't think I will be buying one any time soon. Adrian...

Read the Post in new Window Read the Post in Threaded view  Post #303: Experiment with the PP2000 ground by drdna on 2009-02-21 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1910 Replies 
[quote user="beachbum"]Did so cause i was still using my BPT for everything but my amps. I had a hum and high pitch buzz from my speakers. Replacing the power cord feeding my amps was the cure.[/quote]There was some mild 60 cycle hum which was elimin...

Read the Post in new Window Read the Post in Threaded view  Post #300: Neutral ground path in hum by drdna on 2009-02-21 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1910 Replies 
[quote user="Romy the Cat"]You will have a noise if you have more than one references to ground. You can easy test it by lifting ground from PP2000 input. It would not be a good way to operate but as the hum-test it will do. [/quote]Yes, I tried this...

Read the Post in new Window Read the Post in Threaded view  Post #298: PP2000 ground hum by drdna on 2009-02-21 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1910 Replies 
[quote user="Romy the Cat"]When a PP2000 is unplugged from the wall and runs from the battery it is not that PP2000 is unplugged but the ground via PP2000 is unplugged. You most likely have no noise because you have another path to ground and your sy...

Read the Post in new Window Read the Post in Threaded view  Post #294: The PP2000 problem by drdna on 2009-02-20 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1910 Replies 
[quote user="Romy the Cat"]the hum people apparently pick their own ground loops that too masked in noise without PP2000.[/quote]It is not exactly correct. There is 60 Hz hum eliminated by lifting the ground to the amplifiers. The neutral is connec...

Read the Post in new Window Read the Post in Threaded view  Post #287: PP2000 buzz by drdna on 2009-02-20 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1910 Replies 
[quote user="Romy the Cat"]Is your “noticeable ever-present buzz” coming from loudspeakers (I mean is it acoustic noise) or is it a mechanical noise that coming from regenerator and it comes from your component plagued into the regenerator. In first ...

Read the Post in new Window Read the Post in Threaded view  Post #281: Good Electricity = an endless placid sea by drdna on 2009-02-20 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1910 Replies 
[quote user="floobydust"]one can identify multiple devices that provide clean power without impacting the sound quality then thru some level of analysis[/quote]Yes, the "analysis" is called listening. :) [quote user="floobydust"]what effect do tra...

Read the Post in new Window Read the Post in Threaded view  Post #275: Decisions and good electricity by drdna on 2009-02-20 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1910 Replies 
[quote user="Romy the Cat"]Let pretend that we have a hypothetical playback that plugged to the wall and power but known bad electricity. The decisions that were mane within this playback reflect the critical choices that were made for the given play...

Read the Post in new Window Read the Post in Threaded view  Post #273: APS spike by drdna on 2009-02-19 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1910 Replies 
[quote user="beachbum"]I may have been misunderstood on my fan pop. I dont have my 2000 yet. Using a lent older model 1050 the unit was plugged in during the pop. All of the trouble i went through installing 2 dedicated lines with separate ground is ...

Read the Post in new Window Read the Post in Threaded view  Post #271: PP2000 humming endlessly in the hush by drdna on 2009-02-19 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1910 Replies 
[quote user="Paul S"]No, the ceiling fan switch is not supposed to read through the PP 2000.  But, that's Showbiz, or so I'm told.No doubt APS has loads to say about it, as ever...Paul S[/quote]Actually the ground issue is not too much of a prob...

Read the Post in new Window Read the Post in Threaded view  Post #261: The ground and the PP2000 by drdna on 2009-02-18 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1910 Replies 
[quote user="Paul S"]Every case of a "dedicated ground" I have seen, including my own, involves only the redundant "ground" wire. The "ground" wire may not be useful for every component, and it can actually introduce noise in some cases.[/quote]Toda...

Read the Post in new Window Read the Post in Threaded view  Post #256: Pp2000 the next day by drdna on 2009-02-17 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1910 Replies 
Using the PP2000 has been a very interesting experience. Immediately listening I am NOT struck that it is the most wonderful improvement ever, which I have said before is a GOOD sign. Usually the seductive sound changes are colorations that are enj...

Read the Post in new Window Read the Post in Threaded view  Post #254: PP2000 early results by drdna on 2009-02-16 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1910 Replies 
Okay, today I hooked it up and have spend some time listening. The change in my system was very dramatic and positive. First of all, it seems suddenly like a good electricity day. The noise floor dropped out. The timbre of the music and the body ...

Read the Post in new Window Read the Post in Threaded view  Post #251: PP2000 test by drdna on 2009-02-15 
Browse the content of the threads in new Window  Thread: It’s mad, mad, mad... electricity. in Audio Discussions  1910 Replies 
[quote user="Paul S"]Adrian, you mentioned a while back that you'd taken The Plunge. How goes your own test? You've never mentioned it again.Paul S[/quote]Paul, before I had a chance to take the PP2000 out of the box, I had to have surgery for a knee...

Read the Post in new Window Read the Post in Threaded view  Post #9: Titan DSET ideas by drdna on 2009-02-15 
Browse the content of the threads in new Window  Thread: EdgarHorn Speaker Project in Horn-Loaded Speakers  8 Replies 
[quote user="Romy the Cat"]However, you need to find out how much power and how much gain you need for you subs and your room. Borrow for someone any 6C33C and measure how far the 6C33C will be from class A2 at a level of max tolerable bass in your r...

Read the Post in new Window Read the Post in Threaded view  Post #185: Modifying amplifer to optimize NOS 2A3 performance by drdna on 2009-02-15 
Browse the content of the threads in new Window  Thread: Single-stage Melquiades vs. DHT amps in Melquiades Amplifier  397 Replies 
[quote user="floobydust"]Plate supply = 350 voltsOPT Primary impedance - 3.5K Cathode bias resistor = 866 ohm Cathode bypass capacitor = 50uF Grid resistor to ground = 249 You need to select a new OPT.... I would suggest the H-20-3.5U.[/quote]I b...
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