Break in period


I have just acquired the Conrad Johnson CT5 preamp and CJ LP70S power amp. Would appreciate inputs /advice of fellow a'goners regd optimal break in period and is the break in period dependent on playback volume or amount of
gain. The reason I ask is coz a Stereophile review of the CT5(July 2006 ?)mentioned that the preamp was left in continous play mode for a week, that translates to 150 hrs.Given that i listen max 2hrs/day and more on weekends, that translates to a break in period of nearly 2 1/2 months !!
Have huge issues leaving the system running 24/7 coz of erratic power supply and neighbour's privacy etc
Would appreciate any/all advice
Cheers
128x128sunnyboy1956

Showing 2 responses by audphile1

03-11-07: Shadorne
If I gave you well known names from respected engineering and manufacturering bands like Sony, Denon, Pioneer, and Yamaha would this help? Since it is not that difficult to design stable and reliable audio electronics these days then there is really no "enlightenment" to be had.

Yamaha, Sony, Denon, Pioneer.....do these guys use the same quality parts as say ARC?
Do you exclude the possibility that, say, TRT capacitors used in Audio Research, actually do change sound during the break in period?
I had an ARC LS-15 preamplifier where new caps(TRT Dynamicaps) were installed and I noticed siginificant improvement in sound only after 75 hours. I listened to it for the first 3 or 4 hours, didn't like it at all, but made notes. Turned the amp off and ran a signal from the tuner through the preamp for the next 70+ hours without listening. At about 75 hours I listened again and the sound was totally different. Way better than the way the brand new caps sounded and much better than the original ones that were replaced(REL). So possibility of me getting used to the sound is out of the way. If it is not break in that helped, what is it then?