A friend gave me a pair of AR-94Si speakers. The woofer foams were rotted away and the "sock" speaker grilles looked a bit shabby. These are from the "9" series but not TOTL. I have a pair of their bigger brothers, the AR-91, which are wonderful speakers--direct descendants of the 3a. A search found surprisingly little about these. And it gets confusing because there were also the AR-94, AR-94R, AR-94S and the AR-94Sx. Apparently all a bit different. The 94 seemed to be the most expensive of t