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      GRS 8SW-4 8" Poly Cone Subwoofer 4 Ohm

      € 18,55€ 22,45 >10 In stock: delivery time 1-4 business days
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      Product description

      The GRS 8SW-4 8" 4 ohm poly cone driver is a true bargain in replacement subwoofers! This economical sub features a large diameter voice coil, durable polypropylene cone, and extended excursion for high energy bass reproduction.

       

      Highlights

      • Polypropylene cone for perfect balance of stiffness, mass, and self-damping
      • Butyl rubber surround ensures high excursion and long-term durability
      • Large 1-1/2" voice coil and bumped back plate enable high power handling
      • Long-throw design for deep, powerful bass

       

      Product details

      GRS 8SW-4 8" Poly Cone Subwoofer 4 Ohm

       

      Now you can replace blown or damaged subwoofers with new drivers that equal or outperform the original! GRS poly cone subwoofers are the perfect replacement for tired, worn-out subwoofers in a variety of audio gear and even work great for new designs. Their handsome polypropylene cones provide durability and good looks, while the large vented magnet assemblies and extended voice coils enable long-throw performance and authoritative bass in a variety of enclosures.

       

      The 8" model features a 1-1/2" diameter voice coil with extended 6mm excursion for solid bass performance in compact sealed and vented enclosures. These versatile subs are also rugged enough to be used in dipole and automotive infinite baffle applications.

       

      See the below list of recommended enclosure alignments for new designs.

       

      Recommended sealed enclosure: 1.0 ft^3, F3 = 48 Hz, Qtc: 1.16

       

      Recommended vented enclosure: 1.0 ft^3, Fb = 40 Hz, F3 = 34 Hz

       

      Specifications

      Article number
      8SW-4
      Woofer Series
      Replacement woofer
      Woofer Type
      Sub Woofer
      Nominal Diameter
      8"
      Power Handling (RMS)
      80 Watts
      Power Handling (max)
      160 Watts
      Impedance (Z)
      4 ohms
      Sensitivity
      88 dB 2.83V/1m
      Frequency Response
      40 to 800 Hz
      Voice Coil Diameter
      1.5"
      DC Resistance (Re)
      3.86 ohms
      Voice Coil Inductance (Le)
      0.84 mH
      Resonant Frequency (Fs)
      49 Hz
      Mechanical Q (Qms)
      4.22
      Electromagnetic Q (Qes)
      1.19
      Total Q (Qts)
      0.88
      Compliance Equivalent Volume (Vas)
      0.93 ft.³
      Maximum Linear Excursion (Xmax)
      6 mm
      Cone / Diaphragm Material
      Poly
      Surround Material
      Rubber
      Voice Coil Wire Material
      Copper
      Basket / Frame Material
      Steel
      Magnet Material
      Ferrite
      Overall Outside Diameter
      8.25"
      Overall Depth
      4"
      Baffle Cutout Diameter
      7.25"
      Bolt Circle Diameter
      7.875"
      # Mounting Holes
      8

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      Reviews

      5 from 5Based on 5 reviews
      Review this product
      5 of 5
      Goede subwoofer speaker gekocht zeer goed voor maar relatief weinig geld heb hem in me scooter gebouwd en gaat helemaal los te op spul
      By Halid on 17 July 2022
      4 of 5
      Goede bas speaker werkt goed alleen de beloofde verzending voor 4 uur besteld volgende dag leveren is helaas niet uitgevoerd.
      By Herman Somers on 4 May 2022
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      Complete your purchase

      8SW-4 8" Poly Cone Subwoofer 4 Ohm
      € 18,55
      € 22,45
      8SW-4 8" Poly Cone Subwoofer 4 Ohm
      >10 In stock: delivery time 1-4 business days
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