Don’t buy used McCormack DNA 1990s amps


This is a public service announcement.  There are some yahoos on other sites selling 1990s McCormack DNA amps, sometimes at ridiculous prices.  While they’re great amps, and I happily owned a DNA 0.5 RevA for 20 years, they’re all gonna fatally fail.  Why?  Because their input board is at the end of its useful life, and when it fails your amp is dead and not repairable by anyone — not even SMcAudio.  It’s a boat anchor.  The only option is to sell it for scraps or get an SMcAudio upgrade that’ll cost around $2000.  Given my love of my amp I chose to do full upgrades given what else I could’ve gotten for the same same price and just got it back and will forward thoughts if anyone cares.  But the purpose of this post is to warn off any prospective buyers of a circa 1990s DNA amp that it’ll fatally fail soon, so unless you get a great price and plan on doing the SMcAudio upgrades just avoid these amps on the used market.  You’ve been warned. 

soix

Showing 2 responses by bigkidz

@soix I was responding to you original post "Because their input board is at the end of its useful life, and when it fails your amp is dead and not repairable by anyone — not even SMcAudio."  But I am always available to help anyone who needs repair, upgrade, modification or if someone needs something build for them.

 

Happy Listening.

@soix - you cannot say that the board cannot be repaired by anyone.  Do you do repair work yourself?  Any product can be repaired unless the parts cannot be identified or there are no replacement parts available.  That being said, you do not have to get a new board made, you can simply made the part point-to-point wired and get rid of the board altogether.  But you need a competent repair person like we do.