M-20

河北20选5免费预测 www.hwb0.cn Size: (WxHxD) 220 x 935 x 250 mm

Weight: 12.1 kg

Freq. response: 50 Hz – 40 KHz

Impedance: 4 ohm

Crossover: 4 KHz 2.Order

300 Hz1. order

Principle: 2.5 -Way Bas-re?ex loaded

Sensitivity: 86.5dB

Enclosure: Heavily braced, rear ?ring ports.

Drive units: 1 sealed ribbon tweeter with kapton/aluminum sandwich membrane. 1 Mid/woofer 4”, Phaseplug + Honeycomb enforced glass ?ber cone. 1 Woofers 4”, Honeycomb enforced glass ?ber cone.

Finish: Silk White or Silk Black

Ampli?cation: We recommend high quality

100 – 200 W ampli?ers

  • 岳麓书院院长肖永明:“文化之道”在当代贯穿始终 2019-03-16
  • 台湾西部海域发生5.0级地震 专家称位置罕见 2019-02-15
  • 中共中央组织部“12380”举报网站 2019-02-08
  • 我认可,现代大城市运动弊多利少,方向毛病! 2018-12-11
  • 以古鉴今,习近平多次提及屈原 2018-11-26
  • 828| 354| 191| 703| 289| 804| 513| 850| 286| 517|