120
清洁
请使用无尘布清洁R909。对与我们来说,稍微潮湿的布就有可能留下难以处理
的痕迹。
您决不应该使用任何种类的清洁剂在这些音箱上面或者接近它们。
技术参数
Type.............................................................................................................................................. R 909
System.......................................................................................................................... 3-way dipole
Woofer (In / mm)....................................................................................................2 x 15 / 2 x 380
Midrange (In / mm)...........................................................................................................5½ / 150
Tweeter (In / mm).................................................................................................................... 1 / 25
Short term power (W).......................................................................................................Min 800
Sensitivity (dB/2.8v@1 m)........................................................................................................... 89
Frequency range (Hz).................................................................................................. 25 - 30.000
Impedance (Ohm)............................................................................................................................4
Crossover frequencies (Hz) ................................................................................. 250 and 2.000
Weight (Kg / lbs)........................................................................................................... 63.1 / 139.1
Dimensions (HxWxD mm / in) ......................................................................1276 x 488 x 541
................................................................................................................................. 50.2 x 19.2 x 21.3
1 2
值得注意的是后网罩主要用来盖住磁体。当安装时要确保慢慢地把两个网罩固
定器推入相应支架的洞里。