free shipping at parts express

Goldwood GW-18090 18" Select Series PA Woofer

Brand:|Model: GW-18090|Part # 290-296

Goldwood Newport Series professional driver
This Product Is No Longer Available
Comparable Items Can Be Found Here:
  • Accordian surround
  • Paper cone
  • 90 oz. magnet
  • Gold terminals
  • Vented pole piece
  • Edgewound voice coil

Product Details

Goldwood GW-18090 18" Select Series PA Woofer

The Newport Series drivers of low frequency transducers are designed for professional applications utilizing an efficient magnet structure. They also feature large edgewound voice coils, cast aluminum frames, vented pole piece and gold plated terminals.

Product Specifications
  • Nominal Diameter18"
  • Power Handling (RMS)500 Watts
  • Power Handling (max)1000 Watts
  • Impedance8 ohms
  • Frequency Response20 to 1,500 Hz
  • Sensitivity95.2 dB 2.83V/1m
  • Voice Coil Diameter4"
  • Magnet Weight90 oz.
Thiele-Small Parameters
  • Resonant Frequency (Fs)29.2 Hz
  • DC Resistance (Re)7.2 ohms
  • Voice Coil Inductance (Le)2.8 mH
  • Mechanical Q (Qms)13.86
  • Electromagnetic Q (Qes)0.49
  • Total Q (Qts)0.48
  • Compliance Equivalent Volume (Vas)13.66 ft.³
  • Mechanical Compliance of Suspension (Cms)0.16 mm/N
  • BL Product (BL)22.03 Tm
  • Diaphragm Mass Inc. Airload (Mms)181.69g
  • Maximum Linear Excursion (Xmax)5.4 mm
  • Surface Area of Cone (Sd)1297.17 cm²
Materials of Construction
  • Cone MaterialPaper
  • Surround MaterialPaper
Mounting Information
  • Overall Outside Diameter18.25"
  • Baffle Cutout Diameter16.75"
  • Depth7.5"
  • # Mounting Holes8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume5.48 ft.³
  • Sealed F353 Hz
  • Vented Volume19.22 ft.³
  • Vented F328 Hz
Goldwood GW-18090 18" Select Series PA Woofer
  • BrandGoldwood
  • ModelGW-18090
  • Part Number290-296
  • UPC643420100075
  • Product CategoryPro Woofers, Subwoofers & Midrange Speakers
  • Unit of MeasureEA
  • Product Rating
    (1 Reviews)
  • Weight25.0000 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 Goldwood GW-18090 18" Select Series PA Woofer
in the Pro Woofers, Subwoofers & Midrange Speakers product category.


Goldwood GW-18090 18" Select Series PA Woofer

Recently Viewed Products

Parts Express FacebookParts Express TwitterParts Express YouTubeParts Express PinterestParts Express SpotifyParts Express Instagram
Live Chat Software