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Alpine S2-W8D4

900W Peak (300W RMS) 8" S-Series Dual 4-ohms Car Subwoofer

Alpine
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Only 1 Left!
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• Peak Power: 900 watts
• RMS Power: 300 watts
• Impedance: Dual 4 ohms
• Polypropylene Cone
• Rubber Surround
• Mount depth: 3.71"
• Sensitivity: 82.7 dB

Learn more about the s2w8d4
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Alpine S2-W8D4

100% off


Priced separately $148 94

Promo Savings of $12 99

Total price:

$135 95

Description


Alpine brand icon

Authorized dealer

Product Details:

  • 8" Dual 4 ohms S Series Subwoofer
  • Power Handling:
    • Peak: 900 watts
    • RMS: 300 watts
  • Polypropylene Cone
  • Rubber Surround
  • Redesigned for powerful and reliable bass
  • High Amplitude Multi-Roll (HAMR) Rubber Surround
  • 1.4" High Temperature Copper Voice coil
  • 13 mm Xmax
  • 34 oz. Single Stacked Ferrite magnet motor structure
  • Frequency Response: 35 - 215 Hz
  • Resonance Frequency (Fs): 47.9 Hz
  • Sensitivity: 82.7 dB
  • Recommended sealed box volume: 0.15 cubic feet - 0.50 cubic feet
  • Recommended ported box volume: 0.35 cubic feet - 0.70 cubic feet
  • Top-mount depth: 3.71"
  • Cutout diameter: 6.85"
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

  • Priced Individually

Product history:

Alpine S2-W8D4 thumbnail
(newest, current model)
Alpine S-W8D4 thumbnail
(previous model, replaced by Alpine S2-W8D4)

Subwoofer Wiring Guide


Wiring Guide to Wire 1 Alpine S2-W8D4 Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Alpine S2-W8D4 Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Alpine S2-W8D4 Subwoofers

Mono Amp

4 Channel Amp

Wiring Guide to Wire 4 Alpine S2-W8D4 Subwoofers

Mono Amp

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp

Specifications & Details


Subwoofer Specifications
Series
S Series
Subwoofer Size
8"
Peak Power Handling
900 watts
RMS Power Handling
300 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
4 ohms
Voice Coil Material
Copper
Voice Coil Diameter
1.4"
Frequency Response
35 - 215 Hz
Sensitivity
82.7 dB
Xmax (millimeters)
13 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Dark Gray
Woofer Composition
Polypropylene
Woofer Surround
Rubber
Magnet Structure
Single Stacked
Magnet weight
34 oz.
Magnet Type
Ferrite
Subwoofer Grille
No
Re-Cone Kit Available
No
CTA-2031 Compliant
No
Recommended Enclosure Specifications
Recommended Enclosure Type
Ported / Vented
Sealed
Minimum Sealed Box Volume
0.15 cubic feet
Optimum Sealed Box Volume
0.30 cubic feet
Maximum Sealed Box Volume
0.50 cubic feet
Minimum Ported Box Volume
0.35 cubic feet
Maximum Ported Box Volume
0.70 cubic feet
Top-Mount Depth (Mounting Depth)
3.71"
Cutout Diameter
6.85"
Shallow Mount Installation
No
Electromechanical Parameters
Free-Air Resonance (Fs)
47.9 Hz
Equivalent Compliance (Vas)
7.5 liters
Electrical Q Value (Qes)
0.64
Electrical Resistance of Voice Coil (Re)
3.6 ohms
Mechanical Q Value (Qms)
5.9
What is in the box?
Paperwork
User manual
Warranty/Registration card
WITB: Subwoofers
Subwoofer
Mounting screws (4)
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

S2-W8D4

Weight:

8.00lbs

Internal SKU:

s2w8d4

Internal Product ID:

200974

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