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Battery charging 27 Aug 2013 | 03:35 pm
Hi all, I probably count myself as 1 step up from total novice, but I am a noob to these forums, so be gentle! I'm looking to build a boombox, (I know... How original! :)) but I really want the powe...
Last minute help in choosing drivers for my FH3? 27 Aug 2013 | 03:27 pm
Hi there Friends! My name is Lars and Im planning on building my first DIY-speaker. I have a friend with access to a CNC-saw that will be sawing up a "flat-pack" for a pair of FH3s... He is looking t...
Location of RIAA circuit. 27 Aug 2013 | 03:16 pm
Hi all, Where do we think the RIAA circuit should go in a phono preamp with only one gain stage? Before or after gain? I can't help feeling that if I put it BEFORE the gain the signal won't have eno...
why is my Dual 1009 muting in play position? 27 Aug 2013 | 02:23 pm
what would make the muting switch engage with the arm in play position and how can it be corrected so the table can be used? - its really a beautiful table
Help needed with a ported enclosure 27 Aug 2013 | 01:57 pm
I am trying to design a 3 way speaker system and am having trouble with designing the bass reflex enclosure. I have tried using a few programs including WinISD and the enclosure volume it spits out is...
The new Antilia version 2 27 Aug 2013 | 01:56 pm
Hi here you can see the version two of Definitive Diamond Amplifier based on very small feedback in low gain inverting VAS:note: Attached Images Stee Amp 4.PNG (52.3 KB)
Counterpoint SA-5000 upgrade 27 Aug 2013 | 01:05 pm
Did anyone made some upgrade of this preamplifier as suggested by Mr. Elliott? I'd like to do several of them on mine one, so I'm looking for suggestions or opinions about them. It will be usefull al...
300W SMPS for amp. from PC PSU 27 Aug 2013 | 11:38 am
Here's 300W SMPS based on PC power supplies. A few pictures are not my,i'ts from my friends. Base drive transformer is toroid from CFL lamp. Storage core is yelow toroid core from PC PSU too. They...
Homebrew tube preamp noise 27 Aug 2013 | 10:40 am
Good Morning. I have this homebrew preamp that was given to me a long while back. It was performing quite well until recently it developed a tube rush kind of noise on both channels. The noise comes o...
Looking for a diyaudio-community recommended 'reference' lm3886 pcb 27 Aug 2013 | 10:15 am
Tried looking through the threads (and inside the 'favorite threads/posts' too) but everywhere i look i see something that i prefer not to do. One amplifier has an extra opamp ("my ref"). ESP's 50W am...
