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soundstream tr500/4
Got this amp for repair. Its in very poor condition and obvious that someone not very proficient tried to repair it before me. For start, does anybody know what are the original power supply fets? This...
View ArticleMini Boominator(4x Dayton DC200-8)
I posted this in the Full Range forum, but I think it belong here. I'm stil kind of new. Another day, another project concept. This time, I'm thinking about a mini Boominator of sorts. Here is an album...
View ArticleEV S-1503 crossed over
Hi I am planning on using a pair of vintage EV S-1503 as the top boxes on a pair of PAS 1x18s I am planning on crossing over into them at about 250, but i just heard the mids (the VMRs) kick in around...
View Article24 Motherboards with PCI slots for UE4
Dear All, I have uploaded a short paper pinpointing 24 PC motherboards for compatibility with UltimateEqualizer V4 requirements described on Bodzio Software It looks like there are more motherboards,...
View ArticleReference tracks for tuning PA
Hi I am finishing up helping a guy put together a PA system with a Pair of PAS 18s crossed into a pair of vintage EV 2-1503s Anyone have any favorite, clean, well-mastered tracks that they like to use...
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Hammond 193G Choke
Hammond 193G Choke. New, never used. I mounted it in a nicer looking horizontal case then what Hammond gives you. Both cases included. $45, includes shipping to lower 48 States. Thanx. Hammond Mfg. -...
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Vintage Electro Voice Crossovers
Vintage Electro Voice X-36 crossovers. Crossover point is 3600Hz. Both are in perfect working order. Includes original Electro Voice 2 stage volume pots, dials, & knobs. $65 includes shipping...
View ArticleAudiophile Gear vs. ODAC/O2 (DACs and Amps)
I thought I'd post this here as the O2 is a DIY design with an official thread here. link
View Articleadding a fxloop to a guitar amp
Hi, i have a ceriatone Straycat and i would like to add a unbuffered FX loop. But i can't find where to cut the signal in the chain. I have made it in a orange amplifier and it was very easy to find...
View ArticleScheme to build a power amplifier on these components
Hello! I've got a few electronic components - 2SC3519A 2SA1386A 2SA1265N 2SC4137 2SC3182N 2SA1859A 2SC4883A STK4132II I think that these components can be assembled an interesting amp. Please tell me...
View ArticleHello from Denmark
Hi I am a 57 year old male. I have allways liked electronicks and it is my education as well. I have a soft spot for radio tubes. Last Year I built a stereo amplifier with four EL-34 in the exhaust....
View ArticleHow to obtain Punchy Bass ?
Hi, according to you, what would be the criteria for a speaker to render very "punchy" bass (not the extreme low frequencies, but more like 100Hz), something that really punches you at every impact ?...
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Source or replacement for 2SA968/2SA2238 ?
Hi, I have friends Yamaha M-4 on my desk for repair with burned driver and output transistors on one channel. Of course, all of them are now obsolete. I managed to acquire some replacements for the...
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FS: Krell EVO 600
For sale a pair of monoblocs Krell EVO 600 in silver. Fully complete and in MINt condition. One Owner. Original 240V Price: 8000 USD Location: Germany Europe I can deliver by FedEx. Contact the seller:...
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New MA Alpair 10.2's
I ordered these Saturday and got home from work today just as the FedEx guy was dropping these off at my house. I have a pair of MA CHR-70's that I really like, so I figured I'd give these a try,...
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Network Analyser Measurements
Hi all, Having picked up a used spectrum/network analyser just recently in a moment of big luck, I thought I'd share any meaningful measurement I'm doing with it, over time. Not many people will have...
View ArticleSo Would Coffins Or Bathtubs.....
Make the strongest statement. I can see the Steam Punk thing happening with old cast iron bathtubs, some flat black, some polished brass gauges! Or is there an even stronger EXWAF design about?:D I'm...
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interesting similarities - higura-Pass
comparing circuits, the Higura looks very similar in topology to the F5 (with cascode), apart from the BJT outputs, we all often take a very different path to end up very close together! or am I...
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New Use for Ferrofluid?
I just read an article in Popular Science about the speakers in Sony's BDV-N790W home cinema system. "Designers replaced a key speaker component, the damper, with a microns-thin layer of ferrofluid.......
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