Audiophiles, Philosophers, I need your help.
Why do humans perceive sound from 20-20khz? Why do you think you can see so many shades of green? You think that perhaps we've evolved this way so we discriminate between what's edible & what's...
View ArticleFor Sale: All the Endorphin P17 speaker drivers
Howdy, I got started on the Lampizator Endorphin P-17 speaker project back in late 2010 (Endorphine from Kingston Kitchen) and got the drivers, but will not be able to work further on it. I have a pair...
View ArticleMFA M120 any personal experience values and reviews?
these monoblocs have citation 2 transformers. Anyone know what their value and sound quality like? 120 watts per channel Attached Images 2013-11-05-535.jpg (610.7 KB) 2013-11-05-531.jpg (440.5 KB)
View Articlejolida 302b sweet sounding amp vs Audio Innovations 500
i picked up recently a Jolida 302b tube integrated recently what a beautiful sounding amplifier even at low volume so sweet sounding..should i sell it to buy audio innovations 500 integrated with...
View Articleselling Technics Sp15 3speed tt with Original Neoprene plinth Heavy
selling sp15 three speed ttable in original technics plinth hard rubber neoprene material and heavy tt weighs in at over 50lbs with this plinth. No tonearm. $750 local pick up only. West of toronto
View Articlewanted 16 ohm Altec Voice of the theatre speakers
Would like to buy or trade for PAIr of Altec vott from 1950. Must be original unmodified and all be 16ohms
View ArticleDual 1019 and 1229 what do you think?
hi how is your experience with these two classics?
View ArticleHow much powerfull is this transformer ?
I have U-I type transformer from weld machine .. It working , but i want to recoil and to make powerful power supply for PA amplifier :D The dimensions are : long - 25 cm , widely - 15 cm , it's tall 5...
View ArticleMagnetic Magnat MSG 60 tweeters
Magnat MSP 60 speaker investigations: After a brief internet search while shopping at Goodwill, I purchased a pair of Magnat MSP 60 speakers. Post-purchase research revealed a weakness in the tweeter;...
View ArticleWTB: audiosector LM3875
Looking for audiosector LM3875 kit assembled or not. Please PM.
View ArticleSPDIF to AES/EBU conversion
Howdy I'm a novice to electronics but learning. I have an ESI Juli@ XTe sound card from which I have jumpered a short coaxial cable to an RCA jack to bypass the breakout cable for S/PDIF out. I'm now...
View ArticleFS: Hight quality R-Core transformers
Up for sale are two identical R core transformers custom made by audio-gd for me. Power rating: 62VA Primary: 230V 50hz Secondary: 185-165-0-165-185 @ 60mA ; 2-0-2V @ 3A; 3,15-0-3,15V @ 2A They sound...
View Article5Y3 PSU Question
Hi, Just joined, first post and quasi tube newbie. Been astounded by the knowledge here so figured I'd join and learn from you folks. Been rebuilding a simple SE (5Y3,el84,12ax7) amp from 1959 that I...
View ArticlePOLL: The Legendary Williamson Amp Modified By SY
Please vote above in this Poll on how interested are you in the offer made by SY: If there's enough interest, SY will take the original 1947 Williamson schematic and make only the following mods; 1)...
View ArticleBowers & Wilkins Spare Parts
I read on here a few weeks ago that guys were experiencing problems getting B&W spares. "Dealer ONLY Repairs". I've just phoned B&W for 2 x 683 Bass Drivers, killed by a Pass F5. Absolutely no...
View ArticleThey don't make IRF540 & IRF9540 anymore??
I have a couple punch & power amps I want to fix. One being a Power 351S & Punch 125.2. I can't find the original 'IR' legit mosfets anymore. Or harris mfg mosfets that rockford originally...
View ArticleSubwoofer blowout sale...heads up for cheap subs!
Just so you guys know, anyone looking to do a project for cheap... Car Audio | DIYMA.com Enter code FA80 and get 80% off, pairs only. Multiples of pairs as well. I have never used these subs, but for...
View ArticleRH83 PPE
Hey all, I received a power transformer from Heyboer today. So this weekend I'm going to start an RH83 PPE SE amp. It should be good for about ten watts. Its a slight modification of Aleksandar's RH84...
View ArticleOld School! Ultracurve8024 DAC upgrade, trans output, USB-midi remote control!
Old School! The date code on the back of mine is 10 01 ... that's probably older than the youngest members at diyaudio :eek: (This assumes you have the digital in/out board since ... this is about...
View ArticleSony STR-K700 receiver (no sound problem)
Hello, i'm new to the forum, just registered cause I need some help. I'm from Brazil and a few years ago I purchased a Sony receiver when I traveled to USA. Recently the receiver stopped working and...
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