1987 - 2017: Thirtieth Anniversary!
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Replacement/repair part number PRO 024
This is a replacement for the 4-1/2" midrange driver used in these Genesis Physics loudspeakers systems:
Its internal reference number (on the sticker, if it has one) is SM4N or SM4Y.
In sales brochures it is referred to as M100A.
It is not necessary to return the old part when replacing this part.
7 Kelsey Road, Lee, New Hampshire 03861