This bundle contains two Alpine R-W12D2 R-Series 12-Inch Dual 2 Ohm Subwoofers Alpine R-W12D2 12-Inch Dual 2 Ohm Subwoofer Features: High Amplitude Multi-Roll surrounds (HAMR) Parabolic Cone Structure with Pulp/Kevlar Cone & PP/Mica/Talc Dust Cap. Reinforced Cone Neck & Spider Joint.
Progressive Spider with Reinforced Layer Tinsel Leads. Integrated 8 AWG Push Terminals with VC Configuration Jumpers. High-Excursion Overhung Voice Coil Configuration.High-Grade Strontium Ferrite Segmented Assembly. 65mm Voice Coil with High Temp 4-Layer DVC Winding on AL former. Airflow Optimized Dual Flare Pole Vent. Cast Aluminum Frame with Integral Shorting Sleeve. Compound Radius Curve Extended Pole Geom. Two Alpine R-W12D2 R-Series 12-Inch Dual 2 Ohm Subwoofers bundle. Parabolic Cone Structure with Pulp/Kevlar Cone & PP/Mica/Talc Dust Cap. High Amplitude Multi-Roll surrounds (HAMR). Voice Coil Diameter: 65.5mm / 2.6. Sealed Box Net Internal Volume: 0.55-1.0 ft^3 Ported Box Net Internal Volume: 1.0-1.5 ft^3. Compound Radius Curve Extended Pole Geometry.
Airflow Management & Heat Transfer System. DC Resistance (Re): 1.9 Ohm + 1.9 Ohm.Inductance (Le): 3.00 mH. Free Air Resonance (Fs): 27 Hz. Equivalent Stiffness (Vas): 51 L. Mechanical Q (Qms): 7.56. Electrical Q (Qes): 0.53. Total Q (Qts): 0.49. Linear Excursion (Xmax): 20 mm. Mounting Depth: 6-3/8 Inch Mechanical Travel (Xmech): 72 mm. Box Specifications: Sealed Box Net Internal Volume: 0.55-1.0 ft^3 Ported Box Net Internal Volume: 1.0-1.5 ft^3 Ported Box Tuning Range: 32-37 Hz. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Subwoofers". The seller is "creative-car-audio" and is located in this country: US. This item can be shipped to United States.