Steve and others:
IIRC, the 210 never had an amp on the fiber optic ring, it was either hrdwired or maybe just a speaker upgrade, i wouldn't swear to any of this, but I don;t recall working a configuration on a 210 with "amp" in the ring. On the 220's and 203's, etc, YES, but not the 210 chassis.
Gilly

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