Everything from exterior painting to driver gap cleaning has been refreshed and maintained with attention to detail! The original 4343 by All Alnico, the original 4343 of 4343! The crisp low frequencies and punchy high frequencies are unbearable, and popularity continues unabated even now. The dynamic sound typical of JBL has been revived due to maintenance. It is a famous monitor that can best reproduce sound sources recorded with on-microphone regardless of age or genre. It has a beautiful finish due to exterior maintenance. Serial 21704/21760 (Tomonori Asaine)
Maintenance information: 2026.6.2 maintained (exterior repair gray paint front baffle repair/paint horn paint, diffuser cleaning/painting, plate cleaning/repair/gloss adjustment paint saran frame painting/plate repair/net replacement woofer maintenance (edge replacement, corn paper coating) midmaintenance (edge replacement, corn paper coating, internal cleaning) driver maintenance (magnetic circuit rust removal/inside gap) Cleaning center adjustment, sound absorbing material replacement, terminal cleaning/screw replacement) tweeter maintenance (magnetic circuit rust removal/gap cleaning, terminal cleaning/screw replacement, exterior painting) network maintenance (frequency characteristic check, ATT cleaning, switching SW/terminal cleaning/screw replacement) unit detachment)
Accessories: saran net diffuser
Main specifications: 4-way 4-speaker bass reflex type 2405/2420/2121/2231A crossover 300Hz/1250Hz/9500Hz 8Ω 93dB W635 x H1,051 x D435 mm 83.9 kg/book