<p><b>Package Includes:</b><br>
(2) Power Acoustik CBW-124 12&quot; 1500 Watt Car Audio Subwoofer DVC 4-Ohm Sub<br>
(1) Rockville RD12 Dual 12” 1.25 cu.ft. 3/4” MDF Sealed Subwoofer Enclosure Sub Box<br>
(1) Dual Sub Box Enclosure Installation Kit: Speaker Wire, Screws, Spade Terminals</p>
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<p><b>Features of CBW-124:</b><br>
Optimized Motor Structure for Improved Low Bass Dynamics<br>
6mm Top Plate &amp; Vented T-Yoke Reduces Voice Coil Heat<br>
1.50” 4-Layer Voice Coil on Kapton Coil Former<br>
Nickel-Plated Quick-Disconnect Wire Terminals<br>
High-Temperature Tolerance Adhesives Resist Thermal Failure<br>
Injection Moulded Polypropylene Cone w/ Foam Surround<br>
Poly-Cotton Suspension Dampen Violent Accelerations<br>
Stitched Voice Coil Leads Prevent Potential Damage<br>
<b>Specifications:</b><br>
Fs (Hz): 34.6<br>
QMS: 6.18<br>
Vas (ft3): 2.93<br>
Cms (mm/N): .23<br>
Mms (g): 92.9<br>
Xmax (mm): 6<br>
Xmech (mm): 18<br>
QES: .677<br>
Re (&#937;): 3.5<br>
Z (&#937;): 4<br>
BL (Tm): 9.5<br>
Qts: 1.25<br>
MAX Power: 1,500W<br>
RMS Power: 500W<br>
NO (%): 9.5<br>
Efficiency (1w/1m)): 85.3dB<br>
Impedance: DVC 4&#937;</p>
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<p><b>Features of RD12:</b><br>
Rockville RD12 Dual 12&quot; Sealed Subwoofer Enclosure<br>
Proudly Made In The USA, Using Only The Finest Quality Materials – For The Best Level of Performance From Your Subs!<br>
3/4&quot; USA Heavy Duty MDF Construction<br>
Machine precision cut mounting holes<br>
Top of the line Glue for extra durable adhesion<br>
Designed, tested, and engineered to work with most of today’s popular woofers. These enclosures are built with the quality additives needed to maximize the performance of any sound system.</p>
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<p><b>Features of K2:<br>
Complete Dual Subwoofer Enclosure Installation Kit!<br>
Includes:</b><br>
20 Drywall Wood Screws (Wood screws are the type of screws; the screws are actually made of metal)<br>
20 Feet of 14 AWG Blue Speaker Wire<br>
4 Spade Terminals</p>