Thoughts on this input selector PCB? How can I add volume control?
IY audio passive preamp I'm trying to replicate this. Can someone help me understand this part: Quote: This passive preamp use a 4-port, 3-position switch. All channels' ground signal is switched with...
View Articleocilliscope software
can anyone recommend a low cost 2 channel 20mhz and up for a monitor on an Audio Precision test station, thanks
View ArticleStrange ramblings
Would shooting all the drivers towards the front wall where they can all congeal and then reflect back to the LP as one wavefront be a stupid idea? :scratch1:
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BS band pass
Attachment 383904 Hi everyone this is my first attempt at bandpass sub and need some input on how to get this sub right, after few days of using hornresp this is what is came up with. Please let me...
View ArticleNew member, for Thorens TD124 info
Hi All, New to this forum and actually to any forum at all. Must have lived a sheltered life. Now I feel I'm coming around mainstream! I have a Thorens TD 124 that was in a built-in enclosure and now...
View ArticleDraw Your Prototype-Instant Conductive Inks
Came across this on YouTube and my attention was piqued: https://www.youtube.com/watch?v=PYWvc6LZy1s Looks extremely nifty for small projects. However, some of the comments say that other products...
View ArticleMullard HQ Stereo Amp - Transformers Question
Dear All I'm planning my first build of The Mullard HQ 10W Stereo Amp based on the original schematic from the R-TYPE site... Ten Watt High Quality Stereophonic Amplifier I decided to start with the...
View ArticleWD 4TB Caviar Green HDD
Bought a pair of WD 4TB Caviar "Green" drives for my NAS only to discover that these drives don't work well in RAID. I Will keep one for back-ups, the other goes for sale. It will be loaded with 2TB of...
View ArticleWanted: SEAS CA18RNX pair. In usa.
Looking for a used pair of SEAS CA18RNX to complete a Zaph Waveguide TMM. Let me know if you have a pair in good condition. Helpful if you can give a price including shipping to CA, 95521. Thank you! Don
View ArticleAustralia Geelong Cheap for Beginners
I have a surplus of cheaper drivers here. Definitely not high quality but they would make good beginners projects or a great maximum effect cheap party set-up. $20- for the lot pick-up only. A mixture...
View Article"Broken" Paradigm Signature Servo Subwoofer In Ontario Canada
Paradigm Signature Servo Subwoofer NOT WORKING - Canuck Audio Mart It's not mine, but I sure do wish that I lived there so I could take a try at fixing it! Hope someone gets it off here.
View ArticleHow to buy the correct attenuator in active set-up.
I have too much gain on my tweeters (4 ohm) vs the woofers (8 ohm) in my active set-up and even if i put the high pass level all the way down on my Bryston 10B active crossover. I try an L-Pad on the...
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desoldering ?
My first attempt at desoldering components. When desoldering some resistors/diodes or whatever they were I pulled out the little round silver ring (see the only brown hole in the attached pic), do in...
View ArticleYamaha p2100 diagnosis help
I'm hoping someone can help me out, I have a p2100 that was doing active tweeter duties and left channel decided to quit. shortly after the other one quit too. I'm getting 52v reading off the left...
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Noisy re-purposed MOT
I'm doing my windings of my "re-purposed" MOT for my 12B4 amp.... I removed & relocated the primary windings toward the "bottom" of the non-interleaved "E", shunts are out.......now I'm doing the...
View ArticleMovies - Music Related
OK, just watched a few movies and thought I would start a little thread on recently seen great Music Documentary movies - Searching for Sugar Man - Unbelievable True Story. South African DIYAudio...
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Factory-finished Neotech Interconnect Blowout!
*limited to stocking inventory* Save over 50% on this excellent factory terminated interconnect! The Neotech NEI-5004 has a large cross-section stranded UP-OFC center conductor, low-loss foamed...
View ArticleMaratnz 9 irons
Hi, any one have physical info on the irons used? size and wight are what i am interested in, thanks for any info or links you may have...
View ArticleAdvice - Amp repair tools
Hi I want to repair some old MTX 2300's and 4320's I have for my personal use. After reading Perry's amp repair tutorials, I've already ordered the Weller wes51, a desoldering pump, and some...
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Tube preamp with 6DJ8
Hi all! Will I create tube preamplifier with ECC88 under this schematic (see schematic). So please give comments and suggestions about it!;):rolleyes: Thank you for your cooperation! Attached Images...
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