Nice VTG JBL D123 12'' Full Range Speaker 16 ohm with Original Paperwork | eBay
JBL D123 Speaker-P Lansing, James B. JBL, Los Angeles, CA, build | Radiomuseum
FS - Two Vintage JBL Alnico D123 Speakers | My Les Paul Forum
JBL D123 初期型グレー 16Ω 30cmフルレンジユニット 2本 (少々難有) product details | Proxy bidding and ordering service for auctions and shopping within Japan and the United States - Get the latest news on sales
JBL D123 Signature Speaker 12" Woofer 16 Ohms for sale online | eBay