Limited Time SaleUS$485.94 cheaper than the new price!!
| Management number | 218488835 | Release Date | 2026/05/03 | List Price | US$323.96 | Model Number | 218488835 | ||
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Two Alpine R2-W12D2 12" R-Series "R2" Subwoofer, Dual 2-Ohm, 750 Watt RMS Features - 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. General Specs: Size: 12” Dimensions: 11.61” x 11.61” x 6.43” Frequency Response: 24Hz - 200Hz Power Range: 300W - 750W RMS Power Handling: 750W RMS / 2250W Peak Magnet Weight: 144 oz Voice Coil Diameter: 65.5 mm (2.6”) T/S Parameters: Sensitivity (1W/1m): 85 dB DC Resistance (Re): 1.9Δ + 1.9Δ 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
| UPC | 841992184190 |
|---|---|
| Brand | Alpine |
| Impedance | 2 Ohms |
| MP3 player | No |
| Model Name | AlpineBDL220318-04 |
| Unit Count | 1.0 Count |
| Item Weight | 30 Pounds |
| Manufacturer | Alpine |
| Model Number | AlpineBDL220318-04 |
| Power Source | Corded Electric |
| Speaker Size | 12 Inches |
| Speaker Type | Subwoofer, Surround Sound |
| BuiltIn Media | AlpineBDL220318-04 |
| Is Waterproof | FALSE |
| Mounting Type | Flush Mount |
| Series Number | 2 |
| Warranty Type | Limited |
| Control Method | Touch |
| Controller Type | Voice Control |
| Number of Items | 1 |
| Processor Count | 1 |
| Woofer Diameter | 304.8 Millimeters |
| Antenna Location | Car audio systems |
| Audio Driver Size | 12 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Surround |
| Compatible Devices | Laptop, MP3 Player, Smartphone, Tablet |
| Enclosure Material | Aluminum, Strontium ferrite |
| Frequency Response | 200 Hz |
| Number Of Circuits | 1 |
| Subwoofer Diameter | 12 Inches |
| Additional Features | Bass Boost |
| Wireless Technology | Bluetooth |
| Warranty Description | 1-Year Manufacturer Warranty |
| Connectivity Protocol | Bluetooth |
| Customer Package Type | FFP |
| Connectivity Technology | Bluetooth |
| Number of Audio Channels | 2.0 |
| Item Dimensions D x W x H | 19"D x 9"W x 15"H |
| Specific Uses For Product | car |
| Compatible with Vehicle Type | & SUVs, Select Cars, Truck |
| Speaker Maximum Output Power | 2250 Watts |
| Subwoofer Connectivity Technology | Wireless |
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