Clik here to view.
FS: 12AT7 Quads
Hello I have two quads of NOS 12AT7's...one labelled Motoral and the other Selectron... Price is $40.00 per quad plus shipping... Thanks
View ArticleClik here to view.
PCM5102 DAC noise issue
I recently designed and made a digital/analogue preamplifier. It supports multiple SPDIF sources (USB via a PCM2707, TOSLINK, Regular SPDIF). These are switched and converted to I2S by a CS8416, and...
View ArticleWTB cones/surrounds for EV SP15b
I need help in finding new cones and surrounds for the EV SP15b. Called EV, no luck, tried several on-line retailers, no luck. Anyone have any leads, or anyone buy a different cone/surrounds and cut to...
View ArticleClik here to view.
Chokes in the ground "plane"
I've often seen that in high voltage psu's the chokes can be put in the ground because that is safer. But it works just as well? Is this the way one should do it? Attached Images psu.png (13.4 KB)
View ArticleFor Sale London UK - tubes, DHT preamps+amps
Hi - I'm in West London, and want to move a lot of finished and part finished tube projects to make some space. Priority at this stage goes to collection in person, but I'm open to offers. Items...
View ArticleClik here to view.
Low distortion, DSP based high gain servo controlled woofer controller.
Hi, This is a work in progress based on an initial prototype (REV:A) and nothing is set in concrete yet so IÂ’d thought IÂ’d share some of the preliminary results I have achieved thus far which look very...
View ArticleHow to set up a radio station?
Hi guys, IÂ’m an electronic dj and we are about to start a project which is to have a radio station community, actually we are in one of the poorest country in the world that is Haiti, we would like to...
View Articlelm3886 fuses?
I'm totally confused about what kind of fuse I should get (or if I should even get one...?) This is my first time working with mains power so excuse my ignorance here. I'm more so concerned about...
View ArticleCD "turntables" question
Hi guys, I just recently purchased a pair of Technics SL-DZ1200 cd turntables on the cheap for DJing. This product was basically a flop as it's sound quality is quite poor when compared to its...
View ArticleTechnics SL-1100
Yesterday I found a Technics Sl-1100 that looks and performs very well for being as old as it is. The price was too good to pass up. The only thing I see that is a problem is the cover was badly...
View ArticleTDA1308+ 2SC5200 + 2SA1943?
Yo... Yesterday I found my favorite headphone amp and tought maybe i could use it as first stage of stereo power amplifier :o How would it be like? Has the TDA enouch output to drive the output stage...
View Article12v to 5v iphone charger getting hot in my enclosure
I bought a 12V to 5V iphone car charger and took it apart for my enclosure. It powers on and charges my phone just fine, however the usb male end is getting hot. I read somewhere about adding a heat...
View ArticleLooking for a lot 12 v power
I'm going to do a build around a 12 v battery - but what should i connect if i need to get this going? http://www.mcmelectronics.com/conten...ts/55-3125.pdf
View ArticleRowe CD-100 JukeBox HELP
I 'think' the CD-Player has gone out, It picks up a disc, spins twice, then puts the disc back, It does this twice. Never actually reads disc. It is a Rowe Encore CD-100, Has no error codes, I CAN see...
View ArticleClik here to view.
Spring cleaning, tripath & monblock amps
I'm going to list a number of things in this thread as I have time. I moved in to a house a couple years ago and now that most rooms are renovated and my (too many) systems are all set up, I can see...
View ArticleBest Bookshelf Enclosure for the 126en?
I have a pair of 126en that I want to build small bookshelf enclosures for them...any references to a simple design? How is the suggested enclosure on the Madisound site?
View Articlevoice coil position when building a driver?
how to determine the voice coil position when designing the driver? Let us consider I have a top plate with thickness of 5mm and my length of the voice coil is about 15mm so do i need to consider that...
View ArticlePair of UTC LS-33 Transformers
Hi If anyone is interested, I am selling a pair of UTC LS-33 transformers on eBay: UTC LS 33 High Level Output Matching Transformer Pair | eBay Cheers! Doug
View Articlelm3886 amp only stays on with mp3 player
I know someone is going to yell at me for building this thing as a first amp :nownow:, but I built the Mick F amp (http://dogbreath.de/Chipamps/ThreeResAmp/ThreeResAmp.html) and included the optional...
View ArticleCOAX " cables antenna"
hi ALL, I wanty know , if exist 150 ohms - impedance characteristyc - of a coax ,solid core ,cable and wher eventually I can purchase some meters ( a lot....) :confused: thanks for reading, by Paolo ,...
View Article