GOLD RIBBON CONCEPTS

Looking for anyone who has any info on GOLD RIBBON CONCEPTS RIBBONS
I just received 4 sets New in unopened boxes, consecutive serial numbers, sat in a doctor's climate controlled home for 26 years He lived in Orlando , they were shipped to me in Bradenton about 100 miles away, They were over packed in bubble wrap and big boxes,I opened one and they are 4 Ohm
Particularly looking for cabinet design,
All the best
Mark Tunis
770-212-0865 ,