JBL 4428
靈敏度(Sensitivity): 91dB   阻抗(Impedance): 8Ω
尺寸(WxHxD): 40 x 63.5 x 33.8 cm    重量: 32.5 kg
3 form way bookshelves type
Use unit
300mm diameter Kevlar composite
Corn woofer 〈 1200FE-8 〉
50mm diameter pure titanium コンプレッション
Driver 〈 175Nd-2 〉 + by radial Horne
19mm diameter polypropylene ring radiator 〈 015M 〉 + by radial Horne

Impedance 8 Ω
Permission input permission input 200W (RMS)
Output sound pressure level output sound pressure level 91dB (2.83V/1m)
Frequency characteristic frequency properties 40Hz - 40kHz (-6dB)
Crossover frequency 900Hz, 7kHz
Dimensions (W X H X D) 400*635*338mm
32.5 kg of weight (nothing)
二手價格
價格 說明 來源 日期  
100000 MyAV 2015-11-04
110000 MyAV 2012-03-07