I would like to chime in here for the record. My experience has been similar to others as far as replacing the subplatter but I have to let everyone know that I found the Iron Audio Acrylic Platter apalling. Sure it tamed the highs a little and took a little of the edge off of bright recordings but overall I lost dimensionality and detail. Not hurt your ears detail, the detail that makes a flute sound like it's solid and floating in space instead of the sound of a flute in 2 dimensions. The detail that makes a soundstage deep and 3 dimensional. The acrylic platter just lost all of that. I just got done calling musicdirect and getting a return authorization. The acrylic is going back...
The glass platter with the Funk Firm Achromat is the best I've yet heard. Used the paper/cork mat thing for a long while but the Achromat was a big upgrade.
I was wondering about the acrylic platter upgrade for a long time. Now I don't have to wonder anymore.
My other upgrades:
Pete Riggle VTAF
Silicon Nitride ball bearing
Mapleshade heavyfeet replaced the stock Rega feet
Project Speedbox SE
Each of these made a major improvement.
The glass platter with the Funk Firm Achromat is the best I've yet heard. Used the paper/cork mat thing for a long while but the Achromat was a big upgrade.
I was wondering about the acrylic platter upgrade for a long time. Now I don't have to wonder anymore.
My other upgrades:
Pete Riggle VTAF
Silicon Nitride ball bearing
Mapleshade heavyfeet replaced the stock Rega feet
Project Speedbox SE
Each of these made a major improvement.