Alpine ALP19-R-W12D4 Car Audio Type R Series Sub Dual 4 Ohm 1500W Peak 12" Subwoofer
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- Item Weight
- 0.01 Ounces
- Item model number
- R-W12D4
- Manufacturer
- Alpine
- Speakers Maximum Output Power
- 750 Watts
Key features
- Power Range: 500W-750W RMS. Power Handling: 750W RMS / 2250W Peak.
- Parabolic Cone Structure with Pulp/Kevlar Cone & PP/Mica/Talc Dust Cap.
- High Amplitude Multi-Roll surrounds (HAMR)
- Magnet Weight: 127oz. 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
Specifications
| Product Dimensions | 16 x 16 x 9 inches |
|---|---|
| Item Weight | 0.01 Ounces |
| Item model number | R-W12D4 |
| Manufacturer | Alpine |
| Speakers Maximum Output Power | 750 Watts |
| Number Of Items | 1 |
| Brand | Alpine |
| Model Name | R-W12D4 |
| Speaker Type | Subwoofer |
| Special Feature | Radio |
| Recommended Uses For Product | Volume |
| ASIN | B06XG8ZNC3 |
About this product
Features: 12" Dual 4 ohm Type-R Subwoofer 12" Dual 4 ohm Type-R Subwoofer Power Handling: Power Handling: Peak: 2250 watts Peak: 2250 watts RMS: 750 watts RMS: 750 watts Recommended power range: 300 - 750W RMS Recommended power range: 300 - 750W RMS CTA-2031 compliant power ratings CTA-2031 compliant power ratings Parabolic pulp/kevlar cone Parabolic pulp/kevlar cone H.A.M.R. surround H.A.M.R. surround Polypropylene, mica and talc dust cap Polypropylene, mica and talc dust cap Reinforced cone neck and spider joint Reinforced cone neck and spider joint Cast aluminum frame with integral shorting sleeve Cast aluminum frame with integral shorting sleeve 8AWG push terminals with VC configuration jumpers 8AWG push terminals with VC configuration jumpers 2.6" High excursion overhung voice coil 2.6" High excursion overhung voice coil 127 oz. Strontium ferrite segmented magnet 127 oz. Strontium ferrite segmented magnet Top-mount depth: 6-3/8" Top-mount depth: 6-3/8" Cutout diameter: 10-7/8" Cutout diameter: 10-7/8" Sensitivity: 84.3dB Sensitivity: 84.3dB Resonance Frequency (Fs): 27Hz Resonance Frequency (Fs): 27Hz Subwoofer Specifications: Subwoofer Series: Type-R (Alpine) Subwoofer Series: Type-R (Alpine) Subwoofer Size: 12" Subwoofer Size: 12" Peak Power Handling: 2250 watts Peak Power Handling: 2250 watts RMS Power Handling: 750 watts RMS Power Handling: 750 watts Voice Coil(s): Dual Voice Coil(s): Dual Impedance (Per Voice Coil): 4 ohms Impedance (Per Voice Coil): 4 ohms Voice Coil Diameter: 2.6" Voice Coil Diameter: 2.6" Frequency Response: 24 - 200 Hz Frequency Response: 24 - 200 Hz Sensitivity: 84.7 dB Sensitivity: 84.7 dB Xmax (millimeters): 20 mm Xmax (millimeters): 20 mm Subwoofer Design: Round / Circle Subwoofer Design: Round / Circle Main Cone Color: Black Main Cone Color: Black Woofer Composition: Kevlar Reinforced Pulp Paper Woofer Composition: Kevlar Reinforced Pulp Paper Woofer Surround: Santoprene Rubber Woofer Surround: Santoprene Rubber Recommended Enclosure Specifications: Recommended Enclosure Type: Ported / Vented Sealed Recommended Enclosure Type: Ported / Vented Sealed Optimum Sealed Box Volume: .85 cubic feet Optimum Sealed Box Volume: .85 cubic feet Optimum Ported Box Volume: 1.71 cubic feet Optimum Ported Box Volume: 1.71 cubic feet Top-Mount Depth: 6-3/8" Top-Mount Depth: 6-3/8" Cutout Diameter: 10-7/8" Cutout Diameter: 10-7/8" Shallow Mount Installation: No Shallow Mount Installation: No Electromechanical Parameters: Free-Air Resonance (Fs): 28 Hz Free-Air Resonance (Fs): 28 Hz Equivalent Compliance (Vas): 48 liters Equivalent Compliance (Vas): 48 liters Total Speaker Q Value (Qts): .56 Total Speaker Q Value (Qts): .56 Electrical Q Value (Qes): .61 Electrical Q Value (Qes): .61 Electrical Resistance of Voice Coil (Re): 3.6 ohms Electrical Resistance of Voice Coil (Re): 3.6 ohms Mechanical Q Value (Qms): 7.15 Mechanical Q Value (Qms): 7.15
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