Alpine - Halo R2-Series 12" Dual Voice Coil 4-Ohm Loaded Subwoofer Enclosure - Black

<p><span style="font-family: Arial;"><font size="5"><strong>Description:</strong></font></span></p><p><span style="font-family: Arial; color: rgb(31, 73, 125);">The next generation of sound performance is here with the new R-Series Halo Preloaded Subwoofers featuring the new R-Series “R2” subwoofers for more accurate and authoritative bass.<br></span></p><p><span style="font-family: Arial;"><strong><font size="5">Features:</font></strong></span></p><ul><li><span style="font-family: Arial;"><strong>Unique ProLink™ Design</strong><br>ProLink™ is unique to Alpine and allows you to link two R2-SB12V enclosures together using an optional KTX-H12 linking kit to create a dual subwoofer enclosure.</span></li><li><span style="font-family: Arial;"><strong>Stand Out in the Crowd</strong><br>Drawing inspiration from the sleek, tapered lines and clean silver finish of the Alpine Halo display, the R2-SB12V shares the same unique, curved edges outlined by a silver trim and a metallic front baffle for a matching system aesthetic.</span></li><li><span style="font-family: Arial;"><strong>Improved Performance</strong><br>The new R-Series subwoofers now feature larger, double-stacked magnets that contribute more motor force for deeper bass and tighter bass control compared to the previous generation.<br></span></li></ul><p><span style="font-family: Arial;"><strong><font size="5">Specifications:</font></strong><br></span></p><ul><li><span style="font-family: Arial;">Size: 12”<br></span></li><li><span style="font-family: Arial;">Weight: 50 lbs<br></span></li><li><span style="font-family: Arial;">Dimensions: 17” x 14.625” x 15”<br></span></li><li><span style="font-family: Arial;">Frequency Response: 24Hz - 200Hz<br></span></li><li><span style="font-family: Arial;">Power Range: 300W - 750W RMS<br></span></li><li><span style="font-family: Arial;">Power Handling: 750W RMS / 2250W Peak<br></span></li><li><span style="font-family: Arial;">Magnet Weight: 144 oz<br></span></li><li><span style="font-family: Arial;">Voice Coil Diameter: 65.5 mm (2.6”)<br></span></li><li><span style="font-family: Arial;">Linear Excursion (Xmax): 20 mm<br></span></li></ul><p><span style="font-family: Arial;"><strong>THIELE-SMALL PARAMETERS</strong><br></span></p><ul><li><span style="font-family: Arial;">Sensitivity (1W/1m): 85 dB<br></span></li><li><span style="font-family: Arial;">DC Resistance (Re): 1.9∆ + 1.9∆<br></span></li><li><span style="font-family: Arial;">Free Air Resonance (Fs): 29 Hz<br></span></li><li><span style="font-family: Arial;">Equivalent Stiffness: 36.9 L<br></span></li><li><span style="font-family: Arial;">Mechanical Q (Qms): 6.32<br></span></li><li><span style="font-family: Arial;">Electrical Q (Qes): 0.44<br></span></li><li><span style="font-family: Arial;">Total Q (Qts): 0.41<br></span></li><li><span style="font-family: Arial;

Alpine R2-SB12V 12” R-Series 750W RMS Halo Subwoofer in Sub Box Enclosure 2 Ohm