all the component parts with exception of the 9v batts are rated for duty inside electrical components, having said that I suspect that the battery will not like high temps and the general life of everything else shorter...the pigtail should in most case keep you far away...
I have mine on Atma monoblocks. The pigtails keep the well away from the heat-Unless you want to put them on top of the amps, which wouldn't be a good idea. Bob
Don't know about the heat resistance factor. Call Vandersteen Audio or John Rutan at Audio Connection in Verona NJ and they can weigh in on that question.
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