McCORMACK DNA-1


My beloved McCormack DNA-1 red Protect light no longer fades out at startup.   It has worked well with my McIntosh MX-110 preamp for years!  Is it a possible fuse, or do I need to send it in for service?

Also the last I remember, Steve McCormack was in San Diego, CA and offered upgrades to these units.  Is this still available?

Appreciate any feedback,

skidude48
skidude48
Had one of those myself. Mighty fine amp. Get hold of Steve have him upgrade it. 
Yeah give Steve a call.  He talked me through fixing my amp a while back (turned out to be a fuse), but DNA amps of that age can suffer an input board failure that is basically fatal.  Hope it’s just a fuse. 
 I would also try Steve first, but if you're on the east coast I think Conrad Johnson is servicing theses...