eBay
JBL L 36 DECADE LEGENDARY Monitor Speakers Vintage 1978 WORK Perfect GOOD LOOK All Refurbished, Working Perfect, Good Sound, Good Look, Like New! The L36 Decade's LE25-2 tweeter has been redesigned to LE25-4. Designed for high efficiency and wide dynamic range. 125A of 25.5 cm aperture is used for the low band. It is made with JBL's traditional technology such as the magnetic circuit using the Alnico V magnet and cone paper with the optimum mass and stiffness for low sound reproduction. It has an aluminum center dome to make the connection with the tweeter smooth. A 3.6 cm aperture LE25-4 is used for the high range. The enclosure is 19 mm thick with high density, high compression material and an oil finish. Type3-Way, 3-Speaker, Bass reflex system, Bookshelf Type External dimensionsWidth 3.
eBay
eBay
And the operation of each button is also comfortable. This is a used item. There is a feeling of use. [ Other Carrier ].
eBay
These are not reproductions. Circa 1975, The product is an original vintage JBL L100 Century speakers owner's instruction manual and badges. These items provide a rare and unique glimpse into the history and functionality of the iconic JBL L100 speakers. The manual and badges offer valuable information and authenticity for collectors or enthusiasts looking to restore or understand the classic design of these speakers.
eBay
. So, if you've been looking for the WHITE AQUAPLAX style woofer recone parts, then here ya' go! Up for grabs is this SINGLE (ONE kit ) re-cone kit for the 12" white cone JBL woofer/speakers.These even have the gray dampener/stiffener applied to the rear of the cones.
eBay
One completely original JBL woofer that sounds excellent and should be good for many more years of service. See pictures for repair that was made to the cone several years ago by the original owner who I purchased the speakers from. Repair looks solid and I would say it will last. It appears that a reasonable amount of adhesive was used, so I do not believe that considerable mass was added in the process of making the repair. 
eBay
eBay