请问这个喇叭的分频点多少合适？谢谢

onlyliyu

数据如下：
Electrical Data
100h RMS noise test (IEC)  -- W  
Nominal impedance  Zn 8  ohm
Long-term Max Power (IEC 18.3)  160 W  
Minimum impedance  Zmin --  ohm
Max linear SPL (rms) @ power  -- dB/W  
Maximum impedance  Zo --  ohm
Short Term Max power (IEC 18.2)  200 W  
DC resistance  Re 5.7 ohm
Voice coil inductance   Le 0.82 mH
Voice Coil and Magnet Parameters
Voice coil diameter  25 mm  
T-S Parameters
Voice coil height  11.8 mm  
Resonance Frequency  fs 46.9 Hz
Voice coil layers  --   
Mechanical Q factor  Qms 2.68
Height of the gap  4 mm  
Electrical Q factor  Qes 0.67
Linear excursion +/-  -- mm  
Total Q factor  Qts 0.54
Max mech. excursion +/-  -- mm  
Force factor   Bl 5  Tm
Flux density of gap  -- mWb  
Mechanical resistance  Rms --  Kg/s
Total useful flux  -- mWb  
Moving mass  Mms 10  g
Diameter of magnet  -- mm  
Suspension compliance  Cms --  mm/N
Height of magnet  -- mm  
Effective cone diameter  D -- cm
2
Weight of magnet  -- Kg  
Effective piston area   Sd 138 cm   
Equivalent volume   Vas 31  ltrs
Sensitivity (2.83V/1m)   87 dB
Notes:
Ratio BL/√(Re)   --
IEC specs refer to IEC 60268-5 third edition.
Ratio fs/Qts  F --   All Tymphany products are RoHS compliant.