behringer cx 2310
this might seem like a stupid question but here it goes, i recently baught a used cx 2310 crossover that i want to use for my sub, my sub is a peavey sp 2g full range speaker, so am i correct in the...
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What is this?!
I got one... What is it? A mixing studio headphone amplifier? Or what else? How much it could worth?
View ArticleUbuntu Toram Mpd
Hello sorry for the bad bad bad english i made this version of ubuntu minimal no shell remastersys(11.04)+ mpd(0.16.8) Boot in ram...toram...no installation.. .... just wait for loading Once you have...
View ArticleSSM2220/SSM2212 for LTP/Mirror
Been looking at using the SSM2220(dual PNP) and SSM2220(dual NPN) for LTP input transistors as well as current mirror. Now the question is, where to use what? SSM2220 dual PNP has max Hfe of around 165...
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Matching driver with vintage BLH
;y question is that can I find out from just the impedance curves how the horn and driver is matching or i frequency measurements and listening that is needed? I have this set of drivers (and two more...
View ArticleSony CDP-502ES II Watch out for the gloop?
Hi all, I just got hold of a Sony CDP-502ES II and imho it dusts alot of modern cd players not just in sound but in build quality, these Sony's were built to last, I dont reckon the big companys could...
View Articleinsanely extreme high gain amplifier?
I am thinking of using 5 or 6 transistors and making an insanely high gain amplifier (not intended for audio use) for extreme sensitivity If it works. would it be possible to put an extremely high ohms...
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opamp stability simulation in LTSpice
Hello everybody, I'm trying to do what the datasheet says I shouldn't: Use a TDA2030A as unity gain buffer. I did a simulation with no further compensation and the result seems to be a nice oscillator,...
View ArticleJust getting started...
Thanks for having me! Got a bug to learn a bit about DIY audio before I get too hard-of-hearing to enjoy it. 62 and ready to go! Jim
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Building a beast: Stereo EL84 auto bias PP tube amp
Just started to build this stereo tube amplifier based on 4 x EL84 and 2 x 6N2P tubes from Die Röhre, Wulfert audio. http://www.dieroehre1.com, http://www.ebay.co.uk/itm/Stereo-PP-End ... 19b949e5c7...
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Passive I5 heatsinkUSA 3Dprinting BikeSpoke PC
Here is a Work in progress. It is a totally passive but quite powerful small PC made with intel DQ77KB miniITX thin board with the CPU mounted to a piece of heatsinkUSA heatsink, then with 3D printed...
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Ontomo Mook - Stereo Magazine
I have just ordered the October edition of Stereo magazine from Ontomo Mook. Each book contans a power cable set: - Zonotone OPC-25 cable - Oyaide P-029/C-029> P/C series is an entry class power...
View Articletube amp hum........normal or suggested fix?
Hi I'm an electronics newbie and this is my first post so please excuse me if this is not the correct forum for this question: Background: I've only ever had solid state audio equipment but have always...
View Articleproblems with infinity kappa 6's
i have a pair of infinity kappa 6's and on one of them the tweeter and midrange are quieter than the other one. no matter what channel i hook it up to it is always quieter. i have checked the soldering...
View ArticleWhat is Decibel Scale
Guts I'm really confused on this decibel scale numbers. In my earlier AVtuner it has volume control numerical values marked on the front panel display.It will go down from 0 to 32 levels.The numbers...
View ArticleNackamichi IA-3 Upgrde paths
Hi all, I'm a bit of a noob at this and would appreciate some input on upgrade paths for my amplifier. I don't have a schematic I'm afraid, and I have spent many hours looking online but with no luck....
View ArticleWhat does +3v3a mean in a schematic
What does "3v3a" mean in a schematic, I see it next to a connector like it comes out of the rectifier bridge then the smoothing caps etc then it says +3v3a. I also see it in - else where, and I see...
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Monacor DN-1218 PAX crossover
Hi guys, I bought two new Monacor DN-1218 PAX crossovers but the manual doesn't make any sense to me. An e-mail to Monacor did not result in an answer for two weeks now and Google does not help either...
View ArticleWhich PS for my zen
I recently picked up a diy zen amplifier that is missing it's power transformer. I have an amp with a EI transformer I hooked up to test the amp but I don't feel like cannibalizing one amp to make this...
View ArticleFS: Vacuum State Preamp Cookbook
Selling the latest edition of the Vacuum State preamp cookbook. This is a hard copy book. It took me almost half a year to receive it after paying. Book is in the same condition I received it; that is...
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