Alpine R-Series R2-W12D4 12 Inch Car Subwoofer Dual 4 OHM 750 Watt RMS Power
Alpine
- Alpine 12" R-Series R2 Subwoofer, Dual 4-Ohm, 750 Watt RMS
- Model: R2-W12D4
- Size: 12 -inch
- Impedance: 4 OHMS
- Cone Material: Kevlar-Reinforced Pulp
- Surround Material" Rubber
- Ideal Sealed Box Volume (cubic feet): 0.85
- Ideal Ported Box Volume (cubic feet): 1.71
- Port diameter (inches): N/A
- Port length (inches): N/A
- Free-Air: No
- Dual Voice Coil: Yes
- Sensitivity: 84.7 dB at 1 watt
- Frequency Response: 24 – 200 Hz
- Max RMS Power Handling: 750
- Peak Power Handling (Watts): 2250
- Top Mount Depth (inches): 6 3/8
- Bottom Mount Depth (inches): 7 1/4
- Cutout Diameter or Length (inches): 10 7/8
- VAS (liters): 48
- FS (hz): 28
- QTS: 0.56
- XMAX (millimeters): 20
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