Side-by-side comparison for an individual would be difficult. I personally don't know of anyone who has a pair of FPB amps... However, I sent my 600c for the upgrade. Time will tell. Although I won't have the opportunity to compare side-by-side of before and after the upgrade, I usually hear the biggest differences in audio gear when I first insert it into my audio chain. So, I will report when I hear it.
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- 12 posts total
- 12 posts total