Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!usc!sdd.hp.com!spool2.mu.edu!uwm.edu!csd4.csd.uwm.edu!info-high-audio-request From: hqyy@vax5.cit.cornell.edu Newsgroups: rec.audio.high-end Subject: Leaving components turned on. Message-ID: <8587@uwm.edu> Date: 28 Dec 90 14:27:14 GMT Sender: news@uwm.edu Lines: 14 Approved: tjk@csd4.csd.uwm.edu Originator: tjk@csd4.csd.uwm.edu Hello, On the subject of leaving components turned on as warm improves sound quality: inthe case of transistor (or MOSFET) amps or pre-amps (such as the mentioned Threshold), this is recommended as the surges from turning on and off will tend to damage components and also since the parts inside the component will reach and stay at a thermally stable environment. In the case of tube amps or pre-amps, use your judgement: if left on, tube life will be considerably shortened and you also risk damage from voltage spikes. I am not quite sure about leaving CD players left on but I do know that passive components (such as decoders) should be left on while active ones (such as CD transports) are better left off. satish nair