请DIY高手光临指导 [复制链接]

[upload=jpg]Upload/20062216492739397.jpg[/upload][upload=jpg]Upload/20062216494215068.jpg[/upload]

ldm200033 在 2005-10-28 1:25:27 发表的内容 这个喇叭听一年半后才熟，稳定才调整也不迟，新喇叭声音会变化的。

谎谬的高论。

[upload=jpg]Upload/20062216504250570.jpg[/upload][upload=jpg]Upload/20062216505418309.jpg[/upload]

设计不合理。

[upload=gif]Upload/2005102513231528894.gif[/upload][upload=gif]Upload/2005102513232927263.gif[/upload]

[upload=jpg]Upload/2005102513252188610.jpg[/upload][upload=gif]Upload/2005102513252963875.gif[/upload][upload=gif]Upload/2005102513253867445.gif[/upload]
Characteristic sensitivity (2.83V / 1m) :  91 dB
Recommended frequency range :  2 - 30 kHz
Free air resonance frequency, fs :  500 Hz
DC resistance, Re :  4.7 ohm
Voice coil inductance, Le :  0.01 mH
Effective piston area, Sd :  8.5 cm²
Moving mass incl. air, md :  0.45 g
Force factor, BL :  3.5 Tm
Excursion, lin./max. :  ±0.4 / ±1.5 mm
Voice coil diameter :  28 mm
Rated power handling :  225 W (12 dB/oct.
   cross-over at 2.8 kHz)
Net weight :  0.8 kg##

资料供参考。

低通部分有问题。

呵呵，互相交流。

lan 在 2005-10-28 0:44:43 发表的内容 原设计图： [upload=jpg]Upload/20051028042626069.jpg[/upload] 实际制作图： [upload=jpg]Upload/200510280423566244.jpg[/upload] 原设计图与实际图的差异

低通还是有问题。