Clik here to view.
Amps Galore! Parasound, Adcom, Alipine. Shanling CD player.
Hello all, I have the following electronics up for sale. I need to clear out some toys in order to buy others for new projects! :) Shipping at buyer's cost from Zip 36526. Paypal preferred. PM if...
View ArticleFinally found Elna Silmic 2 in India?
There are Original Elna Silmic 2 from Digikey available in India contact to 09963067390 the values are 100uf/35v and 1uf/50v they have 50 pieces
View ArticleCan I make a really simplistic line-level signal go mono one way, stereo in...
So I'm stuck in a rental car for a while and after that it may be a while before I'm fully settled in with whatever I get stuck with enough to actually start doing things like changing out the sound...
View ArticleClik here to view.
Cathode follower with 12ax7
Hello all! This Cathode follower given in schematic (see schematic) I need concrete quality schemes a power supply heaters for tube12ax7. Please give your suggestions. thanks in advance! Attached...
View ArticleFS: MCubed HFX Classic HTPC w/Heatsinks
Awesome htpc case, if you are looking for a higher powered cpu and want zero noise. Uses 4 large approx. 5"x7"x2" fan heatsinks, and a special heatpipe CPU cooler (which is not included). Was very...
View ArticleClik here to view.
Looking for a diyaudio-community recommended 'reference' lm3886 pcb
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 amp...
View ArticleHomebrew tube preamp noise
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...
View ArticleClik here to view.
300W SMPS for amp. from PC PSU
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 have...
View ArticleCounterpoint SA-5000 upgrade
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 also...
View ArticleClik here to view.
The new Antilia version 2
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)
View ArticleHelp needed with a ported enclosure
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...
View Articlewhy is my Dual 1009 muting in play position?
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
View ArticleLocation of RIAA circuit.
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 enough...
View ArticleLast minute help in choosing drivers for my FH3?
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 to...
View ArticleBattery charging
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 power...
View Articlebeating the heat with flying leads
I am doing the groundwork for my first scratch build of a Pass class A amp: the Aleph J. 'Lots of great pictures on the Pass forum of various builds but no one seems to use flying leads from the output...
View ArticleHorn Cut Off Frequency Question ?
I am designing an exponential midbass horn for 70Hz to 250Hz. I am using this horn calculator: Single Driver Website One thing I am not sure about is the cutoff frequency (flare frequency). I choose 1...
View ArticleXLR bypass loop schematic help
Hi I'm interested in building a footswitchable bypass loop that's XLR based. The idea is this mic in - mic out, send and return in the loop that can be bypassed with the footswitch. I'd like to run a...
View ArticleEUVL F5X Case and PCB kit - original run
I have two of these kits, as they came from EUVL. They are in the SF Bay Area. I prefer local pickup. $575 each or $1100 for both. Please be patient with my responses, I can only check the PMs once a...
View ArticleNeed help on crossover
hello, Just wanna ask on crossover,what capacitor value do I need to put on 2.8mH inductor to drive two 6ohms dual 8in woofer. Is there any computation? Ann
View Article