McCormack DNA-1 runs hot


I would like to know if someone had any experience with a McCormack DNA-1 amp running hot. I just got one used (updated rev. B) and I am using it with a pair of Magnepans MG-12. It becomes hot when on event without music.

Thanks.
papazeze

Showing 1 response by stevemcx

Hi Papazeze,

Your description of the warmth of your DNA-1 sounds completely normal. The DNA-1 runs fairly warm, but you can leave your hands on the heatsinks easily. And as you point-out, it's only the heatsinks that get warm, just as it should be. The idle temperature can be affected by several factors, but the most important by far is having unrestricted air flow around the amp and over the heatsinks. As long as you have at least several inches of space around the amp, you should be fine. The amp will, of course, run hotter if you push it hard for some time, but this is normal as well.

Glad to hear you are enjoying it!

Best regards,

Steve McCormack
SMc Audio