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Alpine R2-W12D2 12 750w RMS Car Subwoofer Sub+(2) Stereo Bluetooth Speakers For Sale
Original price was: $379.95.$189.98Current price is: $189.98.
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Description
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Description
Package Includes:
- (1) Alpine R2-W12D2 12” R-Series 750W RMS Subwoofer Dual 2 Ohm Car Audio Sub R2W12D2
- (2) Rockville ROCK EVERYWHERE Portable Bluetooth Speaker Waterproof Wireless Link
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- 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.- 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”)
- Sensitivity (1W 1m): 85 dB
- DC Resistance (Re): 1.9? + 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
- Fb, Tuning: 33-37 Hz
- 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 Length: 22”
- 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
How to Set Up Your ROCK EVERYWHERE:
RECOMMENDED VENTED BOX
VENTED BOX RANGE
RECOMMENDED SEALED BOX
SEALED BOX RANGE
THIELE-SMALL PARAMETERS
Specifications:
Description of R2-W12D2:
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.
Features:
- New Motor Structure