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Goldwood GW-205/4S 5-1/4" Shielded Poly Woofer 4 Ohm

Brand:|Model: GW-205/4S|Part # 290-374


The poly-laminated paper cone, treated foam surround, and polymer dustcap give these drivers a very smooth frequency response with minimal cone breakup. The shielded magnet structure of this driver makes it great for A/V applications.
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$12.90
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Part # 290-374




Product Details

Goldwood GW-205/4S 5-1/4" Shielded Poly Woofer 4 Ohm

The poly-laminated paper cone, treated foam surround, and polymer dustcap give these drivers a very smooth frequency response with minimal cone breakup. The shielded magnet structure of this driver makes it great for A/V applications.



Product Specifications
  • Nominal Diameter5-1/4"
  • Power Handling (RMS)70 Watts
  • Power Handling (max)130 Watts
  • Impedance4 ohms
  • Frequency Response62 to 12,000 Hz
  • Sensitivity87 dB 1W/1m
  • Voice Coil Diameter1"
  • Magnet Weight16 oz.
Thiele-Small Parameters
  • Resonant Frequency (Fs)83.1 Hz
  • DC Resistance (Re)3.6 ohms
  • Voice Coil Inductance (Le)0.2 mH
  • Mechanical Q (Qms)3.18
  • Electromagnetic Q (Qes)0.87
  • Total Q (Qts)0.68
  • Compliance Equivalent Volume (Vas)0.19 ft.³
  • Mechanical Compliance of Suspension (Cms)0.4 mm/N
  • BL Product (BL)4.44 Tm
  • Diaphragm Mass Inc. Airload (Mms)9.1g
  • Maximum Linear Excursion (Xmax)2 mm
  • Surface Area of Cone (Sd)96.77 cm²
Materials of Construction
  • Cone MaterialTreated Paper
  • Surround MaterialFoam
  • Magnet MaterialFerrite
Mounting Information
  • Overall Outside Diameter5.25"
  • Baffle Cutout Diameter4.75"
  • Depth3.125"
  • # Mounting Holes4
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume0.29 ft.³
  • Sealed F3107 Hz
  • Vented Volume0.51 ft.³
  • Vented F355 Hz
Goldwood GW-205/4S 5-1/4" Shielded Poly Woofer 4 Ohm
  • BrandGoldwood
  • ModelGW-205/4S
  • Part Number290-374
  • UPC643420100372
  • Product CategoryWoofers
  • Unit of MeasureEA
  • Product Rating
    (9 Reviews)
  • Weight3 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.

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Goldwood GW-205/4S 5-1/4" Shielded Poly Woofer 4 Ohm
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