Jerry of OakTreeVintage the 'Wall-O-Sansui'
Sansui Lattice Grill Speaker models SP-200, SP-2000, SP-2500, SP-3500, SP-5500
 from Late 1960's thru 1970's topped with a Sansui G-7700
(No, that receiver couldn't power that kind of speaker load, it was just to hold them down incase the wind kicked up)