i bought the sub and box brand new with warranty from GREAT SOUNDS in Muncie IN about 3 weeks ago. the sub and box are in perfect condition and there is nothing wrong with anything. i dont have the dementions on the box at this time. i dont have any feedback on car audio but you can check out my ebay feed back @ 99gtxgolfer, or 9512ss can vouch for me... if you anybody has any questions just let my know. i just need something louder. if anyone has a ported box for 2 10's let me know. i'm expecting to get $275, OBO.
Free Air Resonance (Fs): 28.1 Hz
Electrical “Q” (Qes): 0.474
Mechanical “Q” (Qms): 9.50
Total Speaker “Q” (Qts): 0.452
Equivalent Compliance (Vas): 1.71 cu. ft. / 48.4 liters
One-Way, Linear Excursion (Xmax)*: 0.549 in. / 13.9 mm Reference Efficiency
(no): 0.217%
Efficiency (1W/1m)**: 85.4 dB SPL
Effective Piston Area (Sd): 53.5 sq. in. / 0.0345 sq.
DC Resistance (Re): 3.31 ohm***
Nominal Impedance (Znom): Dual 2 ohm
Thermal Power Handling (Pt): 300W
Driver Displacement: 0.05 cu. ft. / 1.42 liters
Net Weight: 9.6 lbs. / 4.4 kg
Free Air Resonance (Fs): 28.1 Hz
Electrical “Q” (Qes): 0.474
Mechanical “Q” (Qms): 9.50
Total Speaker “Q” (Qts): 0.452
Equivalent Compliance (Vas): 1.71 cu. ft. / 48.4 liters
One-Way, Linear Excursion (Xmax)*: 0.549 in. / 13.9 mm Reference Efficiency
(no): 0.217%
Efficiency (1W/1m)**: 85.4 dB SPL
Effective Piston Area (Sd): 53.5 sq. in. / 0.0345 sq.
DC Resistance (Re): 3.31 ohm***
Nominal Impedance (Znom): Dual 2 ohm
Thermal Power Handling (Pt): 300W
Driver Displacement: 0.05 cu. ft. / 1.42 liters
Net Weight: 9.6 lbs. / 4.4 kg