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发表于 2009-2-28 17:16
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原帖由 lzx 于 2009-2-27 19:35 发表 
2000-3000元的10-12”低音单元还有没有更好的选择?
看看这个Visaton的Hi-End的12英寸低音低音如何?
性能相当理想
Technical Data:
Rated power 300 W
Maximum power 600 W
Nominal impedance Z 8 Ohm
Frequency response fu–4000 Hz
(fu: Lower cut-off frequency depending on cabinet) .
Mean sound pressure level 90 dB (1 W/1 m)
Maximum cone displacement +/- 16 mm
Resonance frequency fs 25 Hz
Magnetic induction 1,1 T
Magnetic flux 1800 µWb
Height of front pole-plate 8 mm
Voice coil diameter 65 mm
Height of winding 23 mm
Cutout diameter 288 mm
Net weight 7 kg
D.C. resistance Rdc 5,4 Ohm
Mechanical Q factor Qms 4,59
Electrical Q factor Qes 0,30
Total Q factor Qts 0,28
Equivalent volume Vas 160 l
Effective piston area Sd 510 cm²
Dynamically moved mass Mms 92 g
Force factor Bxl 16,5 T m
Inductance of the voice coil L 1,7 mH |
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