1 JBL 2123H speaker with cast frame, large vented magnet, and cloth surround | eBay
JBL 2123H (02)
The-Loudspeaker
Field Guide to the JBL 10 inch Midbass driver 2121 2122 2123
JBL 2123H J SPEAKER SM Service Manual download, schematics, eeprom, repair info for electronics experts
The-Loudspeaker
LP Productions - We have used and rebuilt speakers for sale at LP. Currently we have the following speakers ready for sale: Eminence 18", type 18456B, 4 ohm. Used, like new, $129.95;