Go Back   Rumski Forum > Studijska tehnika i instrumenti > Analogija

Analogija Sekcija posvećena vintage soundu: traka, lampe, trafoi, govedina, trofazna struja, mast :-)

Reply
 
Thread Tools Display Modes
Old 18-12-2010, 06:21 PM   #1
nikolaivanic
Senior Member
 
Join Date: Nov 2010
Posts: 624
Default Re: Promena opampa

)))
Behrr ma impresivni ispravljac od 400w, 3U)))
promenio sam potove, to mu je sr..
mozda bih na 8 kanala probe radi stavio nesto brze,.. radoznalosti radi za snimanje i mikrofone.
ne5532an je bipolar a tl072 je fet, mozda je opa2134 prava stvar ako je fet?
hvala na coments..
nikolaivanic is offline   Reply With Quote
Old 18-12-2010, 11:59 PM   #2
nikolaivanic
Senior Member
 
Join Date: Nov 2010
Posts: 624
Default Re: Promena opampa

bro'vece drustvo))
bas mi se svidja sto neko ima volje da eksperimentise.. i podeli svoja iskustva.
Bunario sam malo po netu i nasao slicne forume gde dosta kompetentno raspravljaju problematiku... sve u svemu, stav sa kojim bih se slozio
( impedanse radi)) je:

http://www.gearslutz.com/board/geeks...lt-1355-a.html

Ukratko:
" 5532 - bipolar- BJT (niska impedansa na ulazu)
tl072, opa2134 - JFET input (visoka impedansa na ulazu)
...The bipolar inputs are very touchy concerning DC
offsets
.. the JFETs are not as touchy and
can be used without DC coupling caps in many
cases.
... DO NOT replace a JFET opamp with a BJT opamp
(osim pazljivo u spec slucajevima) but you CAN replace a BJT opamp with a JFET opamp in most cases. "
nikolaivanic is offline   Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Promena samplerate-a na MOTU Firewire 896HD naxalit Computer Hardware 2 15-11-2007 01:05 AM
promena lampe u RODE NTK gorjan Ostali muzički instrumenti i studijska oprema 12 10-05-2007 06:43 PM
Promena jacine zvuka u Sound Forgeu Atila30 Audio Software 10 29-10-2006 11:49 PM
Promena glasa bez deformacije Igor Audio Software 11 01-12-2003 03:50 PM


All times are GMT +1. The time now is 09:16 AM.


Powered by vBulletin® Version 3.8.12 by vBS
Copyright ©2000 - 2025, vBulletin Solutions Inc.
vB.Sponsors