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GRS 4PF-8 4" Paper Cone Foam Surround Woofer

Brand:|Model: 4PF-8|Part # 292-404


Thanks to their carefully optimized parameters, GRS 4PF-8 4" poly-laminated paper cone woofers offer a high degree of compatibility when used as replacement speakers.
OUT OF STOCK
Due In: 9/1/2016
List Price$7.99
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Your Price
$5.25
Buy 4+$4.40
Part # 292-404
Highlights
  • Perfect for use in sealed-box home theater and music systems
  • Poly-laminated paper cone, treated foam surround, and polymer dust cap
  • Smooth frequency response with minimal cone breakup




Product Details

GRS 4PF-8 4" Paper Cone Foam Surround Woofer

Thanks to their carefully optimized parameters, GRS 4PF-8 4" poly-laminated paper cone woofers offer a high degree of compatibility when used as replacement speakers—they also provide excellent performance in new projects, too.



Product Specifications
  • Nominal Diameter4"
  • Power Handling (RMS)40 Watts
  • Power Handling (max)70 Watts
  • Impedance8 ohms
  • Frequency Response100 to 10,000 Hz
  • Sensitivity84 dB 1W/1m
  • Voice Coil Diameter1"
Thiele-Small Parameters
  • Resonant Frequency (Fs)98 Hz
  • DC Resistance (Re)7.49 ohms
  • Voice Coil Inductance (Le)0.88 mH
  • Mechanical Q (Qms)4.55
  • Electromagnetic Q (Qes)1.9
  • Total Q (Qts)1.34
  • Compliance Equivalent Volume (Vas)0.12 ft.³
  • Maximum Linear Excursion (Xmax)2.5 mm
Materials of Construction
  • Cone MaterialTreated Paper
  • Magnet MaterialFerrite
Mounting Information
  • Overall Outside Diameter4.125"
  • Baffle Cutout Diameter3.75"
  • Depth2.125"
  • # Mounting Holes4
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume0.09 ft.³
  • Sealed F3104 Hz
  • Vented Volume1.26 ft.³
  • Vented F353 Hz
GRS 4PF-8 4" Paper Cone Foam Surround Woofer
  • BrandGRS
  • Model4PF-8
  • Part Number292-404
  • UPC844632088445
  • Product CategoryWoofers
  • Unit of MeasureEA
  • Product Rating
    (18 Reviews)
  • Weight1.4 lbs.
  • California Prop 65

    Warning: California residents only. Please note per Proposition 65 that this product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

View similar products to the GRS 4PF-8 4" Paper Cone Foam Surround Woofer
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GRS 4PF-8 4" Paper Cone Foam Surround Woofer

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GRS 4PF-8 4" Paper Cone Foam Surround Woofer

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