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4311AU.S.A

Manufacture:JBL
Original price: JPY 387,600
Price: JPY 225,455(pair)Sold Out
21-32016-13101-00
U.S.A 1973 made
Arrival: 2021-09-29 20:21:46
Brush up with internal and external maintenance! JBL's 4311A was developed as a speaker for monitors such as studios. It is a system that I would definitely recommend to customers who listen to jazz/rock with good overall sound tightness and good low frequency. The exterior is finished beautifully. Serial 31420/30166 (Kimiya Miura) Maintenance information: 2021.9.29 Maintained (exterior repair, all painted saran net newly created unit cone paper paint network maintenance (internal connection terminal (Fast) new replacement. Contact cleaning because ATT has been replaced. Since the capacitor has been replaced with Mundorf (Mcap EVO), a frequency characteristic measurement check (~ about 42kHz) is performed to confirm a good result. I/O waveform and balance check, sound output check) Unit detachment) Accessories: saran net Main specifications: 3-way, 3-speaker, bass ref system, bookshelf type use unit/30cm cone type (2213) for low range (2213) /13cm cone type for middle range (LE5-2) /3.6cm cone type for high range ( LE25) Frequency characteristics 45Hz to 15kHz Allowable input 40W (RMS) 8Ω Crossover frequency 1.5kHz, 6kHz Output sound pressure level 91dB Dimensions W362×H597×D298mm Weight 19kg
　　
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