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JBL® ES Series 提供各類(lèi)書(shū)架式、壁掛式和落地式揚(yáng)聲器，以及極受歡迎的有源低音揚(yáng)聲器。 JBL ES Series 采用直接源自 JBL Professional 設(shè)備的創(chuàng)新技術(shù)，無(wú)論是在音樂(lè)會(huì)舞臺(tái)、錄音棚和影院還是在起居室、小房間、臥室和露臺(tái)，均可呈遞強(qiáng)勁、準(zhǔn)確的音效，帶來(lái)聞名遐邇的 JBL 音質(zhì)。 該系列有三種表面處理顏色可供選擇：黑色、山毛櫸色和櫻桃色。優(yōu)秀的設(shè)計(jì)使其無(wú)論在哪里都令人賞心悅目，款式和音質(zhì)同樣不同凡響。 （ES30BK 采用黑色表面）。
Specifications
Description Bookshelf Speaker
Series ES
Finish Black Ash
Frequency Response 50Hz – 40kHz
Crossover Frequencies 3kHz – 24dB/octave; 9kHz – 18dB/octave
Power Handling 70 Watts Continuous / 280 Watts Peak
Max. Recommended Amplifier Power 125 Watts
Low-Frequency Transducer 170mm (6") PolyPlas™, shielded
High-Frequency Transducer 19mm (3/4") Titanium- laminate dome, shielded; EOS waveguide
Ultrahigh-Frequency Transducer 19mm (3/4") Polyester-film ring-radiator, shielded; EOS waveguide
Sensitivity (2.83V/1m) 88dB
Nominal Impedance 8 Ohms
Dimensions (H x W x D) 387mm x 223mm x 330mm / 15-1/4" x 8-3/4" x 13"
Weight 8.9kg / 19.6 lb
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