Zen Mod Napisano April 18, 2022 Share #1 Napisano April 18, 2022 https://www.diyaudio.com/community/threads/sissysit-p-or-how-i-proved-fact-of-making-more-hats-than-pa-did.385400/#post-7000665 Well, anyone at least partially partial with my omnipresent babbling, knows about endless series of M2 derivatives, I made sorta recently All of them having M2-like Front End (my biggest Fetish), so entire voltage gain got from autoformer, so no (overall) NFB involved Also - all of them having second of my recent Fetishes - Square Law OS Ok, that is line of unnecessary long line of M2 derivatives, difference being that each is having different quirk of OS parts Then came next fixation point... when I concocted FE for Babelfish XA252, biggest part of invention was proper name for same FE - Plethora of Pinjatas ....... so I ( naturally) came to idea of making second totally unnecessary line of derivatives, now having Plethora of Pinjatas FE, and simply varying already proven SL OS iterations This line having slightly different ( sorta mirrored/flipped/downundered/whatever) biasing mechanimus, comparing to older specimens, this one directly taken form Babelfish XA252 Comparing to older ones ( having opto between Mosfet Gates and fixed resistors from rails to gates), there are current mirrors from rails to fixed resistor(s) between Mosfet gates; result is better Iq behavior in domain of rails change, same as better Iq behavior in thermal change domain, and also firmer relaxation factor (Iq stability in dynamic domain; think recovery time if change occurs with long large signal) Anyway, let's ignore Babelfish XA252 as first one, declare SissySIT P (P suffix for Plethora of Pinjatas family) as first one Am I happy ...... yes! (this one done, so I can think of working on next ) Confirming same amp sound character, for amps made without NFB and with Autoformer gain and amps made with sorta heavy NFB and active gain ....... well, not exactly a novelty per se this post intentionally made pic-less - in case of later edits, lesser mess shonne, LightMatic and Vix je reagovao/la na ovo 3 Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano April 18, 2022 Autor Share #2 Napisano April 18, 2022 some fancy prepared pics LightMatic, Vix and shonne je reagovao/la na ovo 3 Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano April 18, 2022 Autor Share #3 Napisano April 18, 2022 now some not so fancy pics 1/2 Vix, shonne and LightMatic je reagovao/la na ovo 3 Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano April 18, 2022 Autor Share #4 Napisano April 18, 2022 2/2 Vix, shonne and LightMatic je reagovao/la na ovo 3 Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano April 18, 2022 Autor Share #5 Napisano April 18, 2022 Proof is in da Pudding ( or how me Mom always said - eat your Porridge if you wanna grow strong and handsome!) Rails +/-24Vdc-ish, Iq 1A7-ish Load 8R shonne je reagovao/la na ovo 1 Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano April 18, 2022 Autor Share #6 Napisano April 18, 2022 Second Jar of Porridge same conditions, 4R load shonne je reagovao/la na ovo 1 Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano April 18, 2022 Autor Share #7 Napisano April 18, 2022 How it sounds? Well, as close Cousin ( younger one) of Babelfish XA252 SIT Good enough for Mighty Moi zerowaf, LightMatic and chakija je reagovao/la na ovo 1 2 Link to comment Podeli na ovim sajtovima More sharing options...
shonne Napisano April 18, 2022 Share #8 Napisano April 18, 2022 Lepo ovo izgleda... cini se da je neutralno pojacalo po merenjima? Hoce li na slusanje nedje i impresije? Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano April 18, 2022 Autor Share #9 Napisano April 18, 2022 pa, po merenjima ..... uporedi sa sebi omiljetim ce vidimo za slusanje Link to comment Podeli na ovim sajtovima More sharing options...
Mikorist Napisano April 19, 2022 Share #10 Napisano April 19, 2022 Pojačalo mora biti zdravo, biti zdravo Biti zdravo, biti-biti-biti-biti zdravo Biti zdravo, biti zdravo Biti zdravo mora, mora, mora.......... Link to comment Podeli na ovim sajtovima More sharing options...
chakija Napisano April 19, 2022 Share #11 Napisano April 19, 2022 Po merenjima ne može da svira dobro... NIXIE je reagovao/la na ovo 1 Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano April 19, 2022 Autor Share #12 Napisano April 19, 2022 SissySIT P signal path, simple as it can be Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano April 19, 2022 Autor Share #13 Napisano April 19, 2022 and, while in Office SissySIT P block schm. as Pa would count it , two stages, plus two half stages ( how would Dr. Haus comment ? considering M2 derivatives, where we have - half stage, xformer stage, half stage ..... so by ZM Count - no stages at all!) Link to comment Podeli na ovim sajtovima More sharing options...
Mikorist Napisano April 19, 2022 Share #14 Napisano April 19, 2022 Eto i napismeno gde treba da se stavljaju fensi otpornici Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano April 19, 2022 Autor Share #15 Napisano April 19, 2022 aha za take cu da napravim pcb od hektar, i da naplacujem u tezini zlata audiofooleraj treba postovati Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano April 20, 2022 Autor Share #16 Napisano April 20, 2022 kaže W. : -nis' se obruk'o. shonne, Vix, Woland and 2 ostalih je reagovao/la na ovo 2 1 2 Link to comment Podeli na ovim sajtovima More sharing options...
zerowaf Napisano April 20, 2022 Share #17 Napisano April 20, 2022 pre 33 minuta, Zen Mod reče kaže W. : -nis' se obruk'o. Dobro je! 2718 od ukupno 2719 članova je odahnulo. Onaj jedan što nije zadržavao dah je Zen. On je znao da je dobro i prije. Link to comment Podeli na ovim sajtovima More sharing options...
Woland Napisano April 20, 2022 Share #18 Napisano April 20, 2022 nije se obru'ko, džaba sam se ponadao - nedade mi priliku da ga pošteno opljunem a, ono P u nazivu mu ga dođe od Pošteno, a ne od štatijaznam šta su ti Plethora of Pinjatas (znam al' me boli uvo), zato što pošteno svira križanac je to između SissySIT i XA252, malo više zanosi na XA stranu: zvuk čist na drugu decimalu, sa dominantnim drugim harmonikom, dakle muzikalan, poprilično detaljan i pocupkujući, dakle zabavan.. brzo pojačalo, veoma konkretno u sredini, očekivano precizno u basu i neopterećujućih visokih i ova iteracija sledi već poznatu (meni) ideju na dnu druge fotki se vidi poklon koji sam dobio hvala još jednom i da - slušali smo Gabi Novak, ploču sa kraja šezdesetih zerowaf, LightMatic and dejanco32 je reagovao/la na ovo 3 Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano April 20, 2022 Autor Share #19 Napisano April 20, 2022 Gabica ...... LightMatic je reagovao/la na ovo 1 Link to comment Podeli na ovim sajtovima More sharing options...
Koja Napisano April 20, 2022 Share #20 Napisano April 20, 2022 (izmenjeno) 1 hour ago, Zen Mod said: Suviše tanak taj kabel za struju Nadam se da je samo probni Izmenjeno April 20, 2022 od Koja Link to comment Podeli na ovim sajtovima More sharing options...
Zen Mod Napisano April 20, 2022 Autor Share #21 Napisano April 20, 2022 to W-u sluzi samo za produzni Link to comment Podeli na ovim sajtovima More sharing options...
dejanco32 Napisano April 20, 2022 Share #22 Napisano April 20, 2022 4 minutes ago, Zen Mod said: Gabica ...... Kad već pomenuste Gabi, ne znam da li ste slušali da ne postavljam klip dugačak je postoji serijal emisija Koncert iz dnevne sobe gde Ante Gelo svira sa raznim gostima a kapela izmedju ostalih je bila i Gabi, vredi poslušati. Link to comment Podeli na ovim sajtovima More sharing options...
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