6.5" Full Range From CZECH

[superhifi]

Hi!
Anyone who try this double cone speaker?
Can someone design for me the box enclosed and x-over?

Model: ARX 165-22/8
Factory: TVM from Czech Rep.

ACOUSTICAL DATA
Rated noise power 1) 25 W
Short term maximum power 2) 75 W
Rated impedance 8 Ohm
Resonance frequency Fs 4) 60.0 Hz
Rated frequency range 60 - 18000 Hz
Sensitivity 3) 89 dB

TS PARAMETERS
Acquired by MLSSA 10.0.D
Effective piston area Sd 127 cm2
DC resistance of voice coil Re 7.6 Ohm
Mechanical Q factor Qms 2.35
Electrical Q factor Qes 0.98
Total Q factor Qts 0.70
Voice coil inductance Le 0.6
Equivalent volume Vas 18.0 l
Moving mass (including air load) Mms 8.9 g
Suspension compliance Cms 807 uM/Newton
Force factor Bl 5.0 Tm
Maximum linear displacement Xmax 5) 1.8 mm