Heat


Hi All,
I have a friend who was telling me how he keeps a fan turned on, facing towards his amplifier, to keep it from getting too hot. I told him that it doesn't matter because the only heat that will affect his amplifier comes from internally. I'm now wondering if I could be wrong. So I'm wondering, if a stereo is in an attic during the summer and it's being played to the point of getting hot, will the temperature in the attic effect the amplifier?
goofyfoot

Showing 7 responses by goofyfoot

So a fan doesn't hurt anything, this is probably common sense. And this is basically what I told my friend. My thought would be that if the amp had an internal power supply, that this would increase heat inside the unit. My friend has a Rega amp so it doesn't have visible heat sinks. The heat sinks on my amp however probably weigh 40 pounds on each side and my power supply is external. However, my amp is in my attic so I don't play it much in during summer. 
Then if the room is cooler, the heat s being drawn through the heat sinks with greater efficiency?
antinn, thank you. I believe all of my capacitors are Vishay and that’s as much as I know. Anyway, I’m thinking that I’m safe in the attic as long as I stay away from playing time during the hot season. Because of the hardwood floors, it is very dry up there which is also good for my electrostatic speakers and in the fall and winter, it stays very cool.

fiesta75, according to the manufacturer of my amp,

he suggests allowing the amp to sit at low volume

for a bit prior to normal play. Do you think that this will

help with thermal cycling at all?