ALUMINIUM SHIELD FOR CABLES DIY
HI, I'M SEARCHUING ONE PLACE TO PURCHASE 100 FT OF ALUMINIUM SHIELD FOR MAKE MY SIGNAL SHIELDED CABLES. ALSO I'M SEARCHING SOME MU METAL BEND OR SHEET AT GOOD PRICE FOR MAKE MY 5 PAIR OF SIGNAL HIGH...
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DAC analog output stage / FET preamplifier
Hi, this is GB for my latest design – universal DAC output stage and preamplifier with FET transistors. I have 10 PCB’s left but I’m planning to order more of them. More information can be found in the...
View ArticleRe-design stage monitor after a big failure.
Hello everybody, as someone read before, I tried to repair my broken stage monitor, but with no success. So, the thing I want to do is to re-design a new active stage monitor, from scratch (or copying...
View ArticleMystery Telefunken T9 amp
Hi to all, I am new to the DIY site. I hope i can give you guys some useful info from what i know of this great audio hobby:D. I'm musician and DIY audio technician since my teens (and that was in the...
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My ESL
My ESL I thought to share my journey of building my own electrostatic speakers to encourage and help others to start their own built. Attachment 337966Attachment 337970 Around two years ago I started...
View ArticleFS: ScanSpeak Discovery D2608/9130 HDS Tweeters - new pair
Brand new and unused. $120 incl. shipping in the USA. PM if you are interested. Thanks
View ArticleHeath sink size
Dear All, I am in the process building Aleph 30 So far I have lying around chassis with heath sink size 15x4x1.5 inch I calculate using Elliot Sound product come out .2123 c/w I believe this req .25...
View ArticleDriving an EL34 amp without driver stage ?
I had recently a brief discussion with John Broskie and he gabe me the hint, that construting a poweramp without driverstage is the trick, so that the linestage directly swings +-35v. Well, I am not...
View ArticleWTB: Black Gate WKZ 500V 100uF caps
I'm looking to purchase several Black Gate WKZ 500V 100uF caps. This is the single 100uF version, not the dual 100+100uF. Prefer new but will also consider excellent used condition.
View ArticleKaption DZ-300.1 help
I found different resistances on the output fets even know they are the same so I took them out and checked them and they seem to be ok I think. I get OL on every configuration except from pin 3-2 at...
View Articletubes for sale
I have 4 almost perfectly matched 5881's NOS GE tubes $100 shipped U.S. only. I have some GE NOS 12AY7's qty 4 2) GE NOS 6AQ7's, 2 sleeves of 12b4A's GE JAN email to inquire
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SMPS 800W for audio applications +/-62Vcc
The power source is a full-bridge power converter based on a ETD49 core 3C90. The pulse modulator control circuit is provided by SG3525 and NCP5181 power mosfet drivers without power factor correction....
View ArticleBedini Q100/100 Amp
Hi Everyone, I have a Bedini Q100/100 amp for sale. it is a brand new one in the box from the factory. you can see it here: Bedini Q-Series 100/100 Amplifier I need to get sell it asap, need to cover...
View ArticleNeed advice : Two way with RAAL 140-15D
Hi need some advice about mid woofer to use with RAAL 140-15D to make some nice two way loudspeaker. (probably active, as I have enough amplifiers and dcx) I have made some big 2.5 loudspeakers but...
View ArticleRespectable THD levels for double EF Amp
Hello, Would like some help. Have been designing an amp using Bob Cordells book and have finally got somewhere after many hours. It is a double EF output with darlington VAS and darlington Vbe...
View ArticleO/L Maxon motor.
I feel almost ashamed to say that I bought one of these power supply/motor upgrades, luckily not at full price. My question is does the maxon motor need lubricating? Got it second hand off ebay &...
View ArticleNAD 916 DC offset correction ?
Greetings to this distinguished international community from the UK ! Haven't been here for a while but hope some kind person will help. Looking to improve on my pristine and unmodded A&R A60, and...
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1000W SMPS
this is my 1000W SMPS. Any output voltage is possible, Unregulated Works perfect. Comments welcomed Attached Images DSC01745.jpg (331.8 KB)
View Articlepre-beginner first timid step
Recently I was asked "What's a good starting point for someone who thinks they might be interested in building their own hifi gear?" Seemed like a no-brainer--start with a kit. There are tons of them...
View ArticleFS: Unused Twisted Pear Buffalo III components/modules
I'm selling the following: 1 SPDIF Converter Kit (assembled unused): $15 + shipping 1 Legato v3.1 (assembled unused): $75 + shipping 1 Placid HD power supply (assembled unused): $50 + shipping 1...
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