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4343U.S.A

Manufacture:JBL
Original price: JPY 1,120,000
Price: JPY 634,545(pair)Sold Out
24-42121-04613-00
U.S.A 1976 made
Arrival: 2024-03-16 20:09:14
Fully maintained in 2016, exterior repairs have been carried out again, and the finish is very beautiful. 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 the sound source of on-microphone recordings regardless of age or genre (Kobayashi Hitoshi) Maintenance information: 2024.3.16 maintained (exterior repair/cleaning, velcro replacement, saran net repair/frame repair) 2016.4.7 maintained ([exterior] exterior paint, chipped putty repair/bulge part repair, front and rear baffle painting, saran net replacement, woofer coker cone paper coating, unit detachment [2231A] edge replacement [2121] edge replacement [2420] diaphragm Installation adjustment, DCR (44563/5.5 ohm diaphragm no scratch), DCR (43429/5.7 ohm diaphragm no scratch) [network] remove the modified LF wiring. Reinstall and rewire the terminals (external products) and clean them. Replace faulty resistors (both sides). ATT exchange. INT/EXT switch-over SW cleaning Capacitor replacement. Check the input/output waveform and balance, and check the sound output. Frequency characteristic measurement check (~ 42 kHz) 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
　　
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