JBL LS40 書架音箱

JBL公司推出了60周年的**版LS系列，該系列**共有LS80/LS60/LS40/LSCenter幾個(gè)型號(hào)。其中LS80（雙8寸低音）和LS60（雙6.5寸低音）的3分頻落地箱；LS40是（6.5寸低音）3分頻書架箱；LS Center則是配備了雙6.5寸低音單元的3分頻大型中置音箱。有棕黑色（E）和土黃色（W）共2種顏色可供選擇。LS80和LS60的主要區(qū)別是尺寸和低音單元的直徑。箱體為圓弧形側(cè)面板，和梯形箱體，并并采用了能控制內(nèi)部駐波發(fā)生的構(gòu)造和**MDF板材制作箱體。"60周年"「LSSeries」系列的高音單元配備的是直徑19mm的環(huán)狀驅(qū)動(dòng)單元「015M」；中音都采用了50 mm直徑176 Nd鈦膜號(hào)角，而低音喇叭是純紙漿材質(zhì)的振盆，懸邊采用了改良的橡膠材質(zhì)，使振幅特性較佳，使用壽命較長(zhǎng).

3-Way, 6-1/2" (165mm) Bookshelf Loudspeaker 
  
Highlights
3-Way, 6-1/2" (165mm) bookshelf speaker with horn-loaded UHF and HF
Features 176Nd compression driver mounted in a patented JBL? Bi-Radial? horn
Rich, detailed sound with precise sound imaging
High-quality cabinet with beautifully polished high-gloss-ebony wood panels
Dual gold-plated binding-post speaker terminals, bi-wirable
Key Specifications
The compression driver is mounted in a patented JBL Bi-Radial horn for rich, full sound and a defined soundstage
Beautifully polished high-gloss-ebony wood panels
Ultrahigh-frequency transducer: horn-loaded 3/4" polyester-film ring radiator with frequency response past 40kHz
High-frequency transducer: 2" pure-titanium compression driver with diamond surround, powerful neodymium-iron-boron magnet and lightweight aluminum
Low-frequency transducer: 6-1/2" pulp cone with powerful neodymium-iron-boron magnet and cast-aluminum frame
Dual gold-plated binding-post speaker terminals, bi-wirable

General  

Frequency Response (–10dB) 42Hz – 40kHz 
Frequency Response (–3dB) 50Hz – 38kHz 
Power Handling (Continuous/Peak) 75W/300W 
Maximum Recommended Amplifier Power 150W 
Sensitivity (2.83V @ 1m) 87dB 
Crossover Frequencies 2.6kHz; 7kHz; 24dB/octave 
Nominal Impedance 6 Ohms 
Low-Frequency Transducer 6-1/2" (165mm) With cast-aluminum frame 
High-Frequency Transducer 2" (50mm) Pure-titanium compression driver; Bi-Radial horn 
UHF Transducer 3/4" (19mm) Polyester-film ring radiator; neodymium magnet; EOS waveguide 
Dimensions (H x W x D) 493mm x 222mm x 343mm 
Weight per Speaker 13.5kg

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