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      GRS 12SW-4 12" Poly Cone Subwoofer 4 Ohm

      €33,02€39,95 >10 In stock: delivery time 1-4 business days
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      Product description

      The GRS 12SW-4 12" 4 ohm poly cone subwoofer is a true bargain in replacement subwoofers! This economical sub features a beefy large diameter voice coil, durable polypropylene cone, and extended excursion for high-energy bass reproduction.

       

      Highlights

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

       

      Product details

      GRS 12SW-4 12" Poly Cone Subwoofer 4 Ohm

       

      Now you can replace blown or damaged subwoofers with new drivers that equal or outperform the original! GRS 12SW-4 poly cone subwoofer is not only the perfect replacement for tired, worn-out subwoofers in a variety of audio gear, but they are also a great choice for new designs. The handsome polypropylene cone provide durability and good looks, while the large vented magnet assembly and extended voice coil enable long-throw performance and authoritative bass in a variety of enclosures.

       

      The 12" model features a 2" diameter voice coil with big 8.5mm excursion for solid bass performance in compact sealed and vented enclosures. These versatile subs are also rugged enough for use in dipole and automotive infinite baffle applications.

       

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

       

      Recommended sealed enclosure: Vb = 1.5 ft^3, F3 = 37 Hz, Qtc: 1.6

       

      Recommended vented enclosure: Vb = 2.5 ft^3, Fb = 32 Hz, F3 = 30 Hz

      Specifications

      Article number
      12SW-4
      Woofer Series
      Replacement woofer
      Woofer Type
      Sub Woofer
      Nominal Diameter
      12"
      Power Handling (RMS)
      120 Watts
      Power Handling (max)
      240 Watts
      Impedance (Z)
      4 ohms
      Sensitivity
      88 dB 2.83V/1m
      Frequency Response
      29 to 800 Hz
      Voice Coil Diameter
      2"
      DC Resistance (Re)
      3.57 ohms
      Voice Coil Inductance (Le)
      1.1 mH
      Resonant Frequency (Fs)
      29.6 Hz
      Mechanical Q (Qms)
      4.51
      Electromagnetic Q (Qes)
      1.27
      Total Q (Qts)
      0.98
      Compliance Equivalent Volume (Vas)
      3.18 ft.³
      Maximum Linear Excursion (Xmax)
      8.5 mm
      Cone / Diaphragm Material
      Poly
      Surround Material
      Rubber
      Voice Coil Wire Material
      Copper
      Basket / Frame Material
      Steel
      Magnet Material
      Ferrite
      Overall Outside Diameter
      12.25"
      Overall Depth
      5.75"
      Baffle Cutout Diameter
      11.125"
      Bolt Circle Diameter
      11.75"
      # Mounting Holes
      8

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      Reviews

      4 from 5Based on 1 reviews
      Review this product
      4 of 5
      I have used the Bass (2 on each side) in an oben baffle application. Very deep bass.But my recommendation is to cross at 150 Hz. Sounds great with Tang Band W8-2145. Refer also to building advices part express

      Cheers
      By Bernhard on 20 May 2020

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      Complete your purchase

      12SW-4 12" Poly Cone Subwoofer 4 Ohm
      € 33,02
      € 39,95
      12SW-4 12" Poly Cone Subwoofer 4 Ohm
      >10 In stock: delivery time 1-4 business days
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