Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!sol.ctr.columbia.edu!emory!gatech!prism!gt0869a From: gt0869a@prism.gatech.EDU (WATERS,CLYDE GORDON) Newsgroups: sci.electronics Subject: Re: Subject: A QUESTION ABOUT OP AMPS Message-ID: <27075@hydra.gatech.EDU> Date: 23 Apr 91 15:14:23 GMT References: <3816@polari.UUCP> <1991Apr22.135312.20413@news.larc.nasa.gov> <1065@eplunix.UUCP> Distribution: na Organization: Georgia Institute of Technology Lines: 21 In article <1065@eplunix.UUCP> raoul@eplunix.UUCP (Nico Garcia) writes: >In article <1991Apr22.135312.20413@news.larc.nasa.gov>, kludge@grissom.larc.nasa.gov ( Scott Dorsey) writes: >> Please don't ever use a 741 or an LM833 for audio. This is 1991, and >Scott, you silly person, why not? I do analog design work for a lab where we >work on synthetic hearing and I use 741's all the time. They're cheap, Why use a 741 when a TL072 or Tl074 is almost the same price and is orders of magnitude better in noise, bandwidth, etc? You can get 074's for <$1 around here, at least (quad op-amp- neat for crossovers-LP and HP in one chip) I use these extensively and have not observed any problems. Of course,if I intended to build something to go with high-end audio gear, I would probably use something like a 5539, for no holds barred.Expensive but VERY clean.But , for general use, the 074 does fine. My $.02 Gordon. -- WATERS,CLYDE GORDON-Georgia Institute of Technology Atlanta Ga 30332 ************* uucp: ...!{decvax,hplabs,ncar,purdue,rutgers}!gatech!prism!gt0869a Internet: gt0869a@prism.gatech.edu