In addition to internal maintenance such as driver magnetic circuit gap cleaning, ATT disassembly and cleaning, etc., a new saran net has been manufactured, and all exterior paint has been completely overhauled! The original 4343 by All Alnico, the original 4343 of 4343! It is a speaker representing JBL, where the crisp low frequencies and punchy high frequencies are unbearable. Our maintenance brought back the dynamic sound typical of JBL! This is a monitor speaker that can play back the best when it comes to on-mic recording sound sources (Daiki Goto)
Maintenance information: 2026.1.15 Maintained (exterior repair/gray paint
Front and rear baffle repair/painting, new saran net created. Woofer maintenance: edge replacement/cone paper coating, terminal cleaning/screw replacement. Midmaintenance: edge replacement/cone paper coating, frame polishing, terminal cleaning/screw replacement. Driver maintenance: Magnetic circuit gap cleaning center adjustment, sound absorbing material replacement, terminal cleaning/screw replacement. Tweeter maintenance: magnetic circuit gap cleaning, terminal cleaning/screw replacement. Network maintenance: frequency characteristic check/switching SW/ATT cleaning, terminal cleaning/screw replacement. (Detachable unit)
Accessories: none
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