The next generation of sound performance is here with the new R-Series subwoofers featuring a larger motor structure for more accurate and authoritative bass. New Motor Structure 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. Oversized Dust Cap 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.Increased Accuracy 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. Dimensions: 11.61" x 11.61" x 6.43. Frequency Response: 24Hz - 200Hz. Power Range: 300W - 750W RMS.
Voice Coil Diameter: 65.5 mm (2.6). DC Resistance (Re): 1.9? Free Air Resonance (Fs): 29 Hz. Equivalent Stiffness: 36.9 L.
Mechanical Q (Qms): 6.32. Electrical Q (Qes): 0.44. Total Q (Qts): 0.41. Cone Area (Sd): 479 cm2.Linear Excursion (Xmax): 20 mm. Mechanical Travel (Xmech): 72 mm. Net Internal Volume: 0.55 - 1.0 ft3. External Dimensions: 14" x 14" x 11. Gross Internal Volume: 0.85 ft3. Net Internal Volume: 0.75 ft3. D2 - F3, Qtc: 43 Hz, 0.65. D4 - F3, Qtc: 39 Hz, 0.84. Net Internal Volume: 1.0 - 1.5 ft3. External Dimensions: 12.5" x 14" x 25.5. Gross Internal Volume: 1.91 ft3. Vent Area (W x H): 18.75 in2 (12.5" x 1.5"). Vent Displacement: 0.36 ft3. Net Internal Volume (Vb): 1.45 ft3.
D2 - F3, Ripple, Fb: 29 Hz, 4.3 dB, 36 Hz. D4 - F3, Ripple, Fb: 28 Hz, 5.8 dB, 36 Hz. APO/FPO, Virgin Islands, Guam and All Other U.
The item must be in BRAND NEW Condition. Screws, bass knobs, plastic coverings, protective films, etc. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Subwoofers". The seller is "techronics-store" and is located in this country: US. This item can be shipped to United States, Mexico, Brazil, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech Republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, Korea, South, Indonesia, Taiwan, Belgium, France, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi Arabia, United Arab Emirates, Qatar, Kuwait, Bahrain, Croatia, Republic of, Malaysia, Chile, Colombia, Costa Rica, Panama, Trinidad and Tobago, Guatemala, Honduras, Jamaica, Antigua and Barbuda, Aruba, Belize, Dominica, Grenada, Saint Kitts-Nevis, Saint Lucia, Montserrat, Turks and Caicos Islands, Barbados, Bangladesh, Bermuda, Brunei Darussalam, Bolivia, French Guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman Islands, Liechtenstein, Sri Lanka, Luxembourg, Monaco, Macau, Martinique, Maldives, Nicaragua, Oman, Pakistan, Paraguay, Uruguay, Thailand, Hong Kong, Ecuador, Peru, Vietnam.