Unless I’m misunderstanding something, the GR upgrade is a redesign of the crossover, whereas the Magnepan X upgrade is just an upgrade in parts without a redesign.
Yes sir, after I did a small bit more research myself, this is in fac the case...
These are the bullet points in an email from Magnepan that a member on another forum got about the upgrades...
- Better Capacitors
- Better Coils (Inductors)
- Better Wiring
- Better Connections (soldered instead of bolts & nuts)
- Better Inputs
So same value caps and inductors, just better quality components.
Larger gauge solid copper wire used and layout cleaned up for less wire runs.
Connections are now soldered instead of using slip-on connectors, spade connecters with small bolts and nuts.
Speaker input connectors are "claimed" to be better because they are now gold plated. Who cares though, they are still made out of steel, so still ferrous which defeats the purpose. They should be replaced with solid copper or brass binding posts.
So yes, Danny's crossover upgrade is a much MUCH better choice. Danny actually cares about true performance upgrades that will improve the sound more than just direct component replacements. Not saying Magnepan's approach won't offer improvements, but they won't be anywhere near as good or pronounced as Danny's.
I know this from direct experience when I did Danny's FULL crossover upgrade on my GR-Research X-Statik's. HUGE improvements across the board!
I do have one correction...I originally read that the upgrade for the 1.7i was going to be $4000, and that's what I've been stating. However, I have just read updated info that the actual upgrade price will be $2000. That's still an outrageous amount for what you get.
Again, you're much better off going with Danny's upgrade.