How can i get box specs outta these??

[Johnny Law.Lulz 5,000+ posts]

Parameter Value Unit/Notes

Effective piston area (Sd) 212.0 cm2

Free air resonance (Fs) 52.2 Hz

DC resistance (Re) 3.5 Ω

Mechanical Q factor (Qms) 3.558

Electrical Q factor (Qes) 0.559

Total Q factor (Qts) 0.483

Voice coil inductance (Le) 0.62 mH/milli-Henrys

Equivalent air volume (Vas) 20.9 Liters

Moving mass (Mms) 28.1 Grams/Mmd + air load mass

Suspension compliance (Cms) 330.7 µM/N/micro-Meters per Newton

Force factor (Bl) 7.64 Tm/Tesla-Meters

Sensitivity (SPLref) 92.6 dB/reference 8Ω/2.83Vrms

Click to read more...

 

[Johnny Law.Lulz 5,000+ posts]

anyone

 

[Johnny Law.Lulz 5,000+ posts]

anyone.

 

[dB-SPL 10+ year member]

If using a .7 Qtc, should be ~0.7 cubes sealed or 1.3 ported with 4" port at 10" long.

 

[dB-SPL 10+ year member]

In that sealed box you'll have (f3) - 76.4Hz (fc) - 75.65Hz

Ported will be (f3) - 40.2Hz (fb) - 43.4Hz

You could also switch to a 2.25" port @ 2.5" long. Eff. @ 1w/m = 89.05dB

What speaker is this?