Alpine Type-R SWR-8D4

Alpine
SKU: SWR-8D4
Availability: Out of stock
$109.90




Features:

  • 8" Dual 4-Ohm Type-R Series Car Subwoofer
  • Power Handling:
    • Peak: 1000 watts
    • RMS: 150-350 watts
  • Impedance: Dual 4 ohms
  • Reinforced Parabolic Cone Structure with Poly-Mica Dust Cap & Pulp-Kevlar Cone
  • Durable HAMR Santoprene surround
  • Nomex Progressive Conex spider
  • Compound Radius Curve pole geometry
  • Oversized 1.6", High-Temperature, 4-Layer Dual Voice Coil
  • 52 oz. Double Strontium magnet motor structure
  • Frequency response: 30-200 Hz
  • Resonance Frequency (Fs): 40Hz
  • Excursion: 12mm
  • Top-mount depth: 4-1/2"
  • Sensitivity: 83.5dB

Specifications:

  • Subwoofer Series: Type-R (Alpine)
  • Subwoofer Size: 8"
  • Peak Power Handling: 1000 watts
  • RMS Power Handling: 350 watts
  • Voice Coil(s): Dual
  • Impedance (Per Voice Coil): 4 ohms
  • Voice Coil Diameter: 1-5/8"
  • Frequency Response: 30 - 200 Hz
  • Sensitivity: 40 dB
  • Xmax (millimeters): 12 mm
  • Subwoofer Design: Round / Circle
  • Main Cone Color: Black
  • Woofer Composition: Kevlar Reinforced Pulp Paper
  • Woofer Surround: Santoprene Rubber
  • Magnet Structure: Double Stacked
  • Subwoofer Grille: No
  • Re-Cone Kit Available: No
Manufacturer :Alpine
Model : SWR8D4
Weight :9.5 lb
SKU : SWR-8D4
Warranty :