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What's wrong with my speaker? (Audio included)
A while ago I was in the backseat of my car (2010 Ford Fusion), and I happened to notice the audio coming from the rear speaker sounded distorted in the midrange. I leaned Ford has a special speaker...
View ArticleNaim SNAXO
Naim SNAXO 2-4 (i.e. 2 way with option to connect with Supercap). Crossover at 2.5 kHz, 18 dB per octave. AUD 550.
View ArticleGSXE 10-8-5K OUTPUT 1 EDCOR PWR107-120 POWER TRANSFORMER
Heads up- GSXE 10-8-5K OUTPUT 1 EDCOR PWR107-120 POWER TRANSFORMERS on the bay 2 Edcor Gsxe 10 8 5K Output 1 Edcor PWR107 120 Power Transformers Tube Set Amp | eBay not mine, looks like they may go...
View ArticleIf headphones are out-of-phase, can you hear it?
I'm not talking about the "Wood effect" of detecting absolute polarity. I'm riffing on a remark I heard that if the channels of a headphone are out-of-phase it will "cancel." Well, out-of-phase...
View ArticleI need 12v for my class d module. Dont have the money for batteries lifepo4....
hi everyone I know the best way to power class d modules are probably lifepo4. but they are too expensive at 20euro each batteries. what are my option for around 50$ in order to have, some of, the best...
View ArticleMagnepan Ribbon Tweeter Question
Ok, hate to ask such a dumb question, but never really thought to ask until now... On a typical, say Magnepan Tympani IVa Ribbon Tweeter, it appears from the schematic it is 2 ohms with a 1 ohm series...
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AMI DD project. Someone did some mods before me and I don't know whats what.
I read the thread AMI DD project from 2011. I just bought this on eboy and its been worked on by someone who knows more than me and does cleaner work than me. Which is pretty easy to accomplish since I...
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Need help identifying this tube...
Hey Lads.... Working on an old German-made guitar amplifier and one tube has me stumped...no silkscreen markings remaining, no identification marks other than the TFK diamond stamped on the base of the...
View Article3000W speakers amplifier required
I need an amplifier for plugging in two 1000W speakers and two 3000W speakers, wat should be be my amplifier minimum requirements?
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Troubleshooting F5 - Dennon AVR 4603 hookup
Troubleshooting F5 - Dennon AVR 4603 receiver hookup I built the standard F5 a couple years ago and it sounds incredible and works well with one exception involving a Dennon AVR-4603 receiver and a...
View Article5 -Altec 515
Have 4 Altec 515 -E AND 1 515-G all are 16 ohm all are in mint condition almost new! $1000 Firm + shipping or trade for a nice tube preamp Joe 773 301 6578
View ArticleMy bass amp is too loud!
I'm working on fixing up a small bass combo amp (a Peavey Minx), and have run into an odd problem - it seems way too loud. Even when the volume is turned completely down, my cheap Squire P-Bass can...
View ArticleAntex 660TC soldering station and iron - suitable for static-sensitive...
Hi guys. Just wondering if an Antex 660TC temperature-controlled soldering station with TC50 iron is suitable for use on low-voltage, static-sensitive components. One list of specs I've seen for it...
View Article70V tube system for home use- line matching transformers?
I know only a little about tubes, or 70V systems. I'm interested in learning about tube amplifiers. I have an old tube amp designed to be used as a 70V PA distribution system. I'm wondering how best to...
View ArticleESP P3A component recommendations
Hello everyone... I'm interested in building a P3A to power a pair of Whatmough floorstanding loudspeakers in my lounge room. I've built a few amplifiers kits, most recently the 41hz AMP6 which is...
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Fishman Loudbox
So I have an original Fishman Loudbox from 2003. Really nice amp. I want to use it not just for guitar but also as a mono speaker. The frequency response is 100Hz - 20kHz ±4dB. The unit is a triamped...
View ArticleUL / Distributed Load - Screen vs. CFB Winding Ratios
... so I have a bunch of these nice "super" 6BG6-GA (7027A in disguise) gathering dust, just burning for me to build a nice amplifier around them. For this design, I want to try zero global feedback,...
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Acquired Some Elan Components, What are They?
I just acquired the following pieces of equipment and would like to know if these are worth keeping. To be honest, I'm not really sure what these are used for. From top to bottom: Elan SS1 System...
View ArticleFor Sale:Large selection of audio IC's and other parts for diy audio
We have a large selection of integrated circuits from National Semiconductor,Burr Brown,TI,On semiconductor,Maxim and Analog devices.We stock the latest generation of audio IC's as well as older...
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Ian I2S FIFO, QA660, Audio Widget USB, DDDAC NOS 1794 and more
1.Open-source USB interface: Audio Widget 2. Asynchronous I2S FIFO project, an ultimate weapon to fight the jitter 3. QLS HiFI: QA660 4. A NOS 192/24 DAC with the PCM1794 (and WaveIO USB input) Guys in...
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