出美国原产PBN AUDIO SPI 落地音箱一对。声音状态良好，无修磨成色如图。价格：19800元（运费到付）电话：13836305656.闲鱼：https://m.tb.cn/h.fvjhqzo?tk=pU7j2nSeaKE参数如下

• Super flat frequency response +/- 1db from 40Hz to 30kH
• Features two 7” long throw woofers
• Comes complete with 24db per octave acoustical Linkwitz-Riley crossover slopes, plus six precision hand-wound inductors
• One 4” glass fiber mid-range driver. This is the same exclusive driver used in our higher-end EPS and XPS series speakers
• One 1” high efficiency, low distortion fabric dome tweeter
• Cabinet made of ultra-dense Ranger Board™ with specially engineered internal chambers and baffles. Cabinet can be custom painted and/or veneered in exotic woods of the customer’s choice
  

SPECIFICATIONS

• Dimensions (HxWxD): 41" x 13" x 14"
• Frequency Range: 30 Hz to 30 kHz +/- 1.5 db
• Efficiency: 89 dB
• Crossover points: 300 Hz and 3500 Hz
• Crossover roll of: 24dB/Octave Acoustical
• Nominal Impedance: 5 Ohms
• Drivers: 1" tweeter, 4" midrange, 2x7" woofers all SEAS