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4343U.S.A

Manufacture:JBL
Original price: JPY 1,120,000
Price: JPY 634,545(pair)Sold Out
23-38751-06347-00
U.S.A 1976 made
Arrival: 2023-04-17 21:17:45
Refresh yourself with interior and exterior maintenance! 4343 original instrument, all Alnico 4343 GY! It is a famous machine that continues to be popular even now, clearly expressing rich low-frequency sounds and a sense of depth. Maintenance has revived the dynamic sound typical of JBL. It is a famous monitor that can play back sound sources recorded on-mic in the best way regardless of age or genre. The diffuser has broken corners, adhesive repair marks, and abrasions. Serial 14004 14414 (Takasaki Atsushi) Maintenance information: 2023.4.17 Maintained (exterior repair, gray paint, Front and rear baffle repair/painting, saran net replacement, frame repair, woofer maintenance (edge replacement, cone paper paint), mid-maintenance (edge replacement, cone paper paint), driver maintenance (magnetic circuit rust removal/gap cleaning/center adjustment, sound absorbing material replacement, terminal contact cleaning), tweeter maintenance (horn disassembly cleaning, magnetic circuit rust removal/gap cleaning, terminal contact cleaning), tweeter maintenance (horn disassembly cleaning, magnetic circuit rust removal/gap cleaning, terminal junction cleaning), Network maintenance (damaged terminals (x1) to be replaced from stock parts. Terminal rust removal, acid cleaning, insulation bushing & mounting screw replacement. There is evidence that ATT has been replaced by users, but the round ATT was replaced with a new one with a square ATT that has a lot of power, the large ATT is disassembled and cleaned, contact grease is applied, and the wiring is re-soldered. INT/EXT switchover SW contact cleaning. A frequency characteristic measurement check (~ approx. 42 kHz) was performed, and the original capacitor was continuously used for good results. Input/output waveform and balance check, sound output check), unit detachment) Accessories: saran net, diffuser Main specifications: 4 way 4 speaker bass reflex type 2405/2420/2121/2231A crossover 300Hz/1250Hz/9500Hz 8Ω 93 dB W635 x H1,051 x D435 mm 83.9 kg/book
　　
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