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Goldwood GW-408D 8" Poly DVC Woofer

Brand:|Model: GW-408D|Part # 290-357


This woofer provides added versatility over single voice coil woofers by allowing the use of both channels of a stereo amplifier to driver one speaker, and the ability to wire the voice coils in varying configurations.
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Part # 290-357




Product Details

Goldwood GW-408D 8" Poly DVC Woofer

This woofer provides added versatility over single voice coil woofers by allowing the use of both channels of a stereo amplifier to driver one speaker, and the ability to wire the voice coils in varying configurations. They feature polymer laminated paper cones, treated foam surrounds, and vented pole pieces with back plates. This driver features a fully shielded motor. Note: All parameters are with voice coils connected in parallel.



Product Specifications
  • Nominal Diameter8"
  • Power Handling (RMS)100 Watts
  • Power Handling (max)220 Watts
  • Impedance8+8 ohms
  • Frequency Response44 to 5,000 Hz
  • Sensitivity91 dB 2.83V/1m
  • Voice Coil Diameter1.5"
  • Magnet Weight20 oz.
Thiele-Small Parameters
  • Resonant Frequency (Fs)51.2 Hz
  • DC Resistance (Re)3.7 ohms
  • Voice Coil Inductance (Le)0.5 mH
  • Mechanical Q (Qms)4.46
  • Electromagnetic Q (Qes)0.75
  • Total Q (Qts)0.64
  • Compliance Equivalent Volume (Vas)0.73 ft.³
  • Mechanical Compliance of Suspension (Cms)0.35 mm/N
  • BL Product (BL)6.63 Tm
  • Diaphragm Mass Inc. Airload (Mms)27.7g
  • Maximum Linear Excursion (Xmax)3.5 mm
  • Surface Area of Cone (Sd)205.9 cm²
Materials of Construction
  • Cone MaterialCoated Paper
  • Surround MaterialFoam
  • Magnet MaterialFerrite
Mounting Information
  • Overall Outside Diameter8"
  • Baffle Cutout Diameter7.125"
  • Depth3.625"
  • # Mounting Holes4
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume0.87 ft.³
  • Sealed F368 Hz
  • Vented Volume1.83 ft.³
  • Vented F334 Hz
Goldwood GW-408D 8" Poly DVC Woofer
  • BrandGoldwood
  • ModelGW-408D
  • Part Number290-357
  • UPC643420100600
  • Product CategorySubwoofer Drivers
  • Unit of MeasureEA
  • Product Rating
    (24 Reviews)
  • Weight3.6 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-408D 8" Poly DVC Woofer

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Goldwood GW-408D 8" Poly DVC Woofer

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