This is a pair of Advent/1 Crossovers Original Speaker Parts from 1980.  Both are in in good working condition. The last picture shows how the x-overs looked before removal.  The cabinet says they were from 1980.  Please be sure these are correct for your needs before purchase.  See all pictures for condition.  Each measures 4-3/4" H x 4-3/4" W.    Please email any questions.   Combine auctions to save on shipping.  Please use the shipping calculator for rates via USPS mail.   Delivery confirmation is included.  Please Email any questions. See my other auctions for more Advent Speaker parts, other speakers, stereo parts, electronics, and other collectible items.