Alpine 2 R2-W12D4 Next-Generation 12" R-Series Subwoofers with Dual 4-Ohm Voi... for Sale

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Alpine 2 R2-W12D4 Next-Generation 12" R-Series Subwoofers with Dual 4-Ohm Voi... For Sale

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Alpine 2 R2-W12D4 Next-Generation 12" R-Series Subwoofers with Dual 4-Ohm Voi...:
$721.90

Two Alpine R2-W12D4 12" R-Series "R2" Subwoofer, Dual 4-Ohm, 750 Watt RMSFeatures -
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 efficient Alpine 2 R2-W12D4 Next-Generation 12" R-Series Subwoofers with Dual 4-Ohm Voice Coils CONDITION: NEW BRAND: Alpine WEIGHT: 30.0000 UPC: 841992184183 - Highlights - • Bundle Includes: Two Alpine R2-W12D4 12" R-Series "R2" Subwoofer, Dual 4-Ohm, 750 Watt RMS, one Creative Audio Coozy, and one 4-piece set of plastic pry tools • 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. Description

Two Alpine R2-W12D4 12" R-Series "R2" Subwoofer, Dual 4-Ohm, 750 Watt RMSFeatures -
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): 84.6 dB
• DC Resistance (Re): 3.5Δ + 3.5Δ
• Free Air Resonance (Fs): 30 Hz
• Equivalent Stiffness: 32.8 L
• Mechanical Q (Qms): 6.51
• Electrical Q (Qes): 0.55
• Total Q (Qts): 0.51
• Cone Area (Sd): 479 cm2
• Linear Excursion (Xmax): 20 mm
• Mechanical Travel (Xmech): 72 mm