(2) Alpine R2-W8D2 8” 350W RMS Car Subwoofers+Ported Sub Box Enclosure R2W8D2

<p><strong>Package Includes:</strong></p><ul> (2) Alpine R2-W8D2 8” R-Series 350W RMS Subwoofer Dual 2 Ohm Car Audio Sub R2W8D2</li> (1) Rockville dB13 3000 Watt Peak/750w RMS Mono 2 Ohm Amplifier Car Amp</li> (1) Rockville RWK41 4 Gauge Complete Car Amp Wiring Installation Wire Kit with RCA's</li> (1) Rockville RQB8 Dual 8" Vented Subwoofer Sub Box Enclosure Finished w/Bed Liner</li> (1) Dual Sub Box Enclosure Installation Kit: Speaker Wire . Screws . Spade Terminals</li></ul></p><p><strong>Features of R2-W8D2:</strong></p><ul> <li><strong>New Motor Structure</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.</li> <li><strong>Oversized Dust Cap</strong><br>The new hybrid poly ceramic composite dust cap ensures rigidity while also providing incredible internal damping (vibration absorption) to smooth out the bass response and reproduce tight bass.</li> <li><strong>Increased Accuracy</strong><br>Alpine's High Amplitude Multi-Roll (HAMR) Surround Technology allows the cone to efficiently move air while staying cool resulting in incredible accuracy from the subwoofer.</li></ul><p><strong>Specifications of R2-W8D2:</strong></p><ul> <li>Size: 8"</li> <li>Dimensions: 7.64" x 7.64" x 4.56"</li> <li>Frequency Response: 30Hz - 200Hz</li> <li>Power Range: 150W - 350W RMS</li> <li>Power Handling: 350W RMS / 1000W Peak</li> <li>Magnet Weight: 56 oz</li> <li>Voice Coil Diameter: 40 mm (2.6")</li></ul></ul></ul></ul></ul></ul><p><strong>Features of dB13:</strong></p><ul> <li>Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD) (Use these ratings when comparing with top brands such as Kicker . Rockford Fosgate . etc)<br> - 2 Ohm: 750 Watts x 1 Channel &lt;1% THD+N<br> - 4 Ohm: 450 Watts x 1 Channel &lt;1% THD+N</li> <li>Peak: (Use these ratings when comparing with the top budget brands such as Boss . Power Acoustik . etc)<br> - 2 Ohm: 3000 Watts x 1 Channel<br> - 4 Ohm: 1800 Watts x 1 Channel</li> <li>High-Speed MOSFET Power Supply</li> <li>Optical Coupler Class "D" Technology</li> <li>Fully Adjustable 12dB / Octave Crossover with Differential Circuitry</li> <li>Low Pass Filter: 50Hz - 250Hz</li> <li>Subsonic Filter: 15Hz - 55Hz</li> <li>Phase Control Switch</li> <li>Full IC-Controlled Protection Circuitry</li> <li>Remote Dashboard Subwoofer Control</li> <li>Fully Adjustable 12dB Bass Equalizer</li> <li>Mute and Delay Soft Start System</li> <li>RCA Preamp Line Output</li> <li>8 Volt Preamp Circuitry</li> <li>Status Mode LED Indicator</li> <li>Minimum THD at Rated Power: &lt;0.1%</li> <li>S / N Ratio: &gt;90dB</li> <li>Under Voltage Protection at 10V</li> <li>Over Voltage Protection at 16V</li></ul><p></p><p><strong>Features of RWK41:</strong></p><ul> <li>1 - 17' High Grade Twisted Pair of 100% Copper RCA Cable</li> <li>17' - 4 Gauge Translucent Blue SuperFlex Power Cables</li> <li>17' - 18 Gauge Blue Remote Cable</li> <li>17' - 16 Gauge Clear Speaker Wire</li> <li>3' -