(2) Alpine S-W8D4 Subwoofers - Sonic Electronix

(2) Alpine S-W8D4 Subwoofers

(2) 900W Max (300W RMS) 8" Type S Series Dual 4 Ohm Car Subwoofers

(2) 900W Max (300W RMS) 8" Type S Series Dual 4 Ohm Car Subwoofers

• 900 Watts Max
• 300 Watts RMS
• Pulp/ Kevlar Cone
• High-Amplitude Multi-Roll Surround
• Concealed Mount Gasket
• 35mm Underhung Voice Coils
• Progressive Spider with Reinforced Layer Tinsel Leads

List price $320.00
Save: $35.10

$284.90

In Stock. Only 3 Left! with warranty
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Order within 18 hrs 29 mins to ship 6/18

FREE delivery: Tue, June 22 to VA.

Item Condition: Brand new

The item is brand new and not used.


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DESCRIPTION
Alpine

Authorized dealer

Alpine S-W8D4

900W Max (300W RMS) 8" Type S Series Dual 4 Ohm Car Subwoofer
Quantity: 1

General Features:

  • 8" 4 Ohm Type S Series Subwoofer
  • Power Handling:
    • Peak: 900 watts
    • RMS: 300 watts
  • Recommended Power Range: 150 - 300 Watts
  • Kevlar Reinforced Pulp Cone
  • HAMR Santoprene Rubber Surround
  • Progressive Spider with Reinforced Layer Tinsel Leads
  • Compound Radius Curve Extended Pole Geometry
  • Perimeter Vented Frame with Airflow Management System
  • 10 AWG Push Terminals
  • 35mm Underhung Voice Coils
  • Concealed Mount Gasket
  • 34oz Ferrite Magnet
  • Top-mount depth: 3-3/4"
  • Cutout diameter: 6-7/8"
  • Frequency Response: 34-200Hz
  • Authorized Internet Dealer
  • 1-year Sonic Electronix Warranty

  • Priced Individually

Alpine S-W8D4

900W Max (300W RMS) 8" Type S Series Dual 4 Ohm Car Subwoofer
Quantity: 1

General Features:

  • 8" 4 Ohm Type S Series Subwoofer
  • Power Handling:
    • Peak: 900 watts
    • RMS: 300 watts
  • Recommended Power Range: 150 - 300 Watts
  • Kevlar Reinforced Pulp Cone
  • HAMR Santoprene Rubber Surround
  • Progressive Spider with Reinforced Layer Tinsel Leads
  • Compound Radius Curve Extended Pole Geometry
  • Perimeter Vented Frame with Airflow Management System
  • 10 AWG Push Terminals
  • 35mm Underhung Voice Coils
  • Concealed Mount Gasket
  • 34oz Ferrite Magnet
  • Top-mount depth: 3-3/4"
  • Cutout diameter: 6-7/8"
  • Frequency Response: 34-200Hz
  • Authorized Internet Dealer
  • 1-year Sonic Electronix Warranty

  • Priced Individually

FEATURES & SPECS
Subwoofer Specifications
Subwoofer Series
S
Subwoofer Size
8"
Peak Power Handling
900 watts
RMS Power Handling
300 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
4 ohms
Frequency Response
34 - 200 Hz
Sensitivity
83.4 dB
Xmax (millimeters)
13 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Kevlar/Pulp
Woofer Surround
High Roll Foam
Magnet Structure
Single Stacked
Subwoofer Grille
No
Recommended Enclosure Specifications
Recommended Enclosure Type
Ported / Vented
Sealed
Minimum Sealed Box Volume
0.15 cubic feet
Maximum Sealed Box Volume
0.5 cubic feet
Minimum Ported Box Volume
0.35 cubic feet
Maximum Ported Box Volume
0.7 cubic feet
Top-Mount Depth
3-3/4"
Cutout Diameter
6-7/8"
Electromechanical Parameters
Free-Air Resonance (Fs)
48 Hz
Equivalent Compliance (Vas)
7.2 liters
Total Speaker Q Value (Qts)
0.53
Electrical Q Value (Qes)
0.64
Electrical Resistance of Voice Coil (Re)
1.7 ohms
Mechanical Q Value (Qms)
3.17
What is in the box?
WITB: Subwoofers
Subwoofer
Paperwork
User manual
Serial number card
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer
REVIEWS
(2) Alpine S-W8D4 Subwoofers

(2) Alpine S-W8D4 Subwoofers


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ACCESSORIES
WIRING GUIDE
Wiring Guide to Wire 1 (2) Alpine S-W8D4 Subwoofers Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 (2) Alpine S-W8D4 Subwoofers Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp - Bridged

Wiring Guide to Wire 3 (2) Alpine S-W8D4 Subwoofers Subwoofers

Mono Amp

4 Channel Amp

Wiring Guide to Wire 4 (2) Alpine S-W8D4 Subwoofers Subwoofers

Mono Amp

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp

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ITEM DETAILS

Manufacturer:

Model Number:

S-W8D4,S-W8D4

Weight:

20.00lbs

Internal SKU:

sw8d4_2

Internal Product ID:

176715

Item Added to Cart

(2) 900W Max (300W RMS) 8" Type S Series Dual 4 Ohm Car Subwoofers

$284.90

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