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Goldwood GW-215/4 15" OEM Woofer 4 Ohm

Brand:|Model: GW-215/4|Part # 290-340


These low frequency OEM drivers are ideal for the customer who is looking for inexpensive replacement woofers.
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Part # 290-340




Product Details

Goldwood GW-215/4 15" OEM Woofer 4 Ohm

These low frequency OEM drivers are ideal for the customer who is looking for inexpensive replacement woofers. Each woofer features a poly-laminated paper cone, vented pole piece, moisture resistant poly foam surround, and stamped steel frame.



Product Specifications
  • Nominal Diameter15"
  • Power Handling (RMS)135 Watts
  • Power Handling (max)250 Watts
  • Impedance4 ohms
  • Frequency Response22 to 3,000 Hz
  • Sensitivity90.2 dB 2.83V/1m
  • Voice Coil Diameter1.5"
  • Magnet Weight20 oz.
Thiele-Small Parameters
  • Resonant Frequency (Fs)29.6 Hz
  • DC Resistance (Re)3.6 ohms
  • Voice Coil Inductance (Le)0.4 mH
  • Mechanical Q (Qms)7.89
  • Electromagnetic Q (Qes)2.43
  • Total Q (Qts)1.86
  • Compliance Equivalent Volume (Vas)10.3 ft.³
  • Mechanical Compliance of Suspension (Cms)0.31 mm/N
  • BL Product (BL)5.08 Tm
  • Diaphragm Mass Inc. Airload (Mms)94.4g
  • Maximum Linear Excursion (Xmax)3.5 mm
  • Surface Area of Cone (Sd)823.42 cm²
Materials of Construction
  • Cone MaterialTreated Paper
  • Surround MaterialFoam
  • Basket / Frame MaterialSteel
  • Magnet MaterialFerrite
Mounting Information
  • Overall Outside Diameter15"
  • Baffle Cutout Diameter13.75"
  • Depth5.1875"
  • # Mounting Holes8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume6.82 ft.³
  • Sealed F331 Hz
Goldwood GW-215/4 15" OEM Woofer 4 Ohm
  • BrandGoldwood
  • ModelGW-215/4
  • Part Number290-340
  • UPC643420100471
  • Product CategoryWoofers
  • Unit of MeasureEA
  • Product Rating
    (4 Reviews)
  • Weight6 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-215/4 15" OEM Woofer 4 Ohm

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Goldwood GW-215/4 15" OEM Woofer 4 Ohm

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