mtxcivic07 Posted December 26, 2007 Report Share Posted December 26, 2007 I have two of these subs....They are in great condition. Ive had them since April. Excellent sounding subs and very loud as well. Very well taken care of. Asking $200 each sub... 12W3v3-4 Specifications: Free Air Resonance (Fs): 26.72 Hz Electrical “Q” (Qes): 0.472 Mechanical “Q” (Qms): 7.572 Total Speaker “Q” (Qts): 0.444 Equivalent Compliance (Vas): 2.844 cu. ft. / 80.54 liters One-Way, Linear Excursion (Xmax)*: 0.510 in. / 13.0 mm Reference Efficiency (no): 0.313% Efficiency (1W/1m)**: 87.15 dB SPL Effective Piston Area (Sd): 80.600 sq. in. / 0.0520 sq. m. DC Resistance (Re): 3.563 ohm Nominal Impedance (Znom): 4 ohm Thermal Power Handling (Pt): 300W Driver Displacement: 0.071 cu. ft. / 2.01 liters Net Weight: 14.50 lbs. / 6.58 kg 18's in a wall to come....Its not all about the posts....check the member #... Link to comment Share on other sites More sharing options...
mtxcivic07 Posted December 27, 2007 Author Report Share Posted December 27, 2007 bump 18's in a wall to come....Its not all about the posts....check the member #... Link to comment Share on other sites More sharing options...
mtxcivic07 Posted December 30, 2007 Author Report Share Posted December 30, 2007 bump. 18's in a wall to come....Its not all about the posts....check the member #... Link to comment Share on other sites More sharing options...
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