Questions? Call 603 659 5335 or email me 1987 - 2017: Thirtieth Anniversary! Best viewed in "landscape" mode.
While this is far from a deep repository of information of the speakers built by the various incarnations of Advent Corporation, I will include the information I do have in case it is of interest to anyone out there.
So far this is what I have to offer:
New terminal/backplate/crossover/wiring installed in a Large Advent.