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Pyramid Studio Pro WH8 8" Woofer Accordian Surround

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Pyramid Studio Pro WH8 8" Woofer Accordian Surround

Brand:|Model: WH8|Part # 290-260


Quality replacement woofers for old, blown drivers in P.A. and musical instrument speaker cabinets. These rugged, "road-ready" woofers feature ribbed paper cones, treated cloth accordian surrounds, high power-handling capability, huge strontium magnets and bumped backplates.
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List Price$35.99
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Part # 290-260




Product Details

Pyramid Studio Pro WH8 8" Woofer Accordian Surround

Quality replacement woofers for old, blown drivers in P.A. and musical instrument speaker cabinets. These rugged, "road-ready" woofers feature ribbed paper cones, treated cloth accordian surrounds, high power-handling capability, huge strontium magnets and bumped backplates.



Product Specifications
  • Nominal Diameter8"
  • Power Handling (RMS)100 Watts
  • Power Handling (max)200 Watts
  • Impedance8 ohms
  • Frequency Response73 to 5,000 Hz
  • Sensitivity89.3 dB 1W/1m
  • Voice Coil Diameter1"
  • Magnet Weight25 oz.
Thiele-Small Parameters
  • Resonant Frequency (Fs)72.9 Hz
  • DC Resistance (Re)7.7 ohms
  • Mechanical Q (Qms)8.7
  • Electromagnetic Q (Qes)1.39
  • Total Q (Qts)1.2
  • Compliance Equivalent Volume (Vas)0.7 ft.³
  • Maximum Linear Excursion (Xmax)1.2 mm
Materials of Construction
  • Cone MaterialPaper
  • Surround MaterialCloth
  • Magnet MaterialFerrite
Mounting Information
  • Overall Outside Diameter8.25"
  • Baffle Cutout Diameter7.25"
  • Depth3.125"
  • # Mounting Holes8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume1.22 ft.³
  • Sealed F366 Hz
  • Vented Volume6.15 ft.³
  • Vented F340 Hz
Pyramid Studio Pro WH8 8" Woofer Accordian Surround
  • BrandPyramid
  • ModelWH8
  • Part Number290-260
  • UPC068888703666
  • Product CategoryPro Woofers, Subwoofers & Midrange Speakers
  • Unit of MeasureEA
  • Product Rating
    (25 Reviews)
  • Weight3.26 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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Pyramid Studio Pro WH8 8" Woofer Accordian Surround

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Pyramid Studio Pro WH8 8" Woofer Accordian Surround
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