PDA

View Full Version : How can i get box specs outta these??



Johnny Law.Lulz
07-08-2009, 07:58 PM
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 ÁM/N/micro-Meters per Newton
Force factor (Bl) 7.64 Tm/Tesla-Meters
Sensitivity (SPLref) 92.6 dB/reference 8Ω/2.83Vrms

Johnny Law.Lulz
07-08-2009, 08:05 PM
anyone

Johnny Law.Lulz
07-08-2009, 11:20 PM
anyone.

dB-SPL
07-08-2009, 11:31 PM
If using a .7 Qtc, should be ~0.7 cubes sealed or 1.3 ported with 4" port at 10" long.

dB-SPL
07-08-2009, 11:55 PM
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?