I bought my second AR7 pair (in total, now I have 17 pairs of Acoustic Research speakers!). The first 5 photos illustrate the first couple and the back of a woofer: n ° series 01622/01623, woofer dated 73/07 (see in the photos the non original labels - already purchased original pair - and the woofers with the surround glued underneath the paper cone - they are ready to receive new surrounds that will be correctly pasted over the cone). The next three photos illustrate the new pair just purc