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driver with a fs/Qes>120 [message #36382] Fri, 10 May 2002 07:35 Go to previous message
Zeno is currently offline  Zeno
Messages: 122
Registered: May 2009
Master

hi wayne,

can you let me know which eminence driver has the closest spec compare to the following and also can you tell me which 15 eminence driver with a fs/Qes>120


Visaton BGS 40 8 OHM
Art. No. 3040
40 cm (15") woofer with hard cone suspension

Technical Data:
Nominal power handling 200 Watt
Peak power handling 300 Watt
Nominal impedance 8 Ohm
Frequency response fc- 4000 Hz
Mean sound pressure (nominal) 98 dB (1 W/1 m)
Maximum cone displacement 16 mm
Resonance frequency 38 Hz
Magnetic induction 1,1 Tesla
Magnetic flux 1800 µ Weber
Height of front pole-plate 8 mm
Voice coil diameter 6,5 cm
Height of winding 1,2 cm
Cutout diameter 35,9 cm
Net weight 5,4 kg
D.C. resistance Rdc 6,5 Ohm
Mechanical Q factor Qms 1,3
Electrical Q factor Qes 0,4
Total Q factor Qts 0,31
Equivalent volume Vas 263 l
Effective piston area Sd 855 cm2
Dynamically moved mass mmd 80 g
Force factor Bxl 16,8 T · m
Inductance of the voice coil 1,55 mH

thank you


 
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