Sold Price: Pair of J.B.L. speakers in walnut cabinets, C51 Apollo. ht. 27 1/2 in., top: 18" x 26 1/2". Provenance: An Estate from 5th Avenue, N... - July 6, 0119 10:00 AM EDT
Vintage 1960's Jbl C51 Apollo
Serial Number registry? - Page 32
JBL Apollo Type C51 Speakers Original Unrestored and Spectacular Photo #2576757 - Canuck Audio Mart