MCM Electronics

70W Rms 4 Ohm Rubber Surround Woofer Poly Cone 8 Inch McmMCM Part #: 55-3231  |  MCM Audio Select Part #: 55-3231

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8" Polypropelyne Cone Woofer
Low cost general replacement woofer is ideal in a two way cabinets or as a compact subwoofer. It is perfect for a wide variety of home or autosound applications and is ideal for either ported or sealed enclosures.

Also available in 8ohm Version

Product Description

    General Specifications:
    • Nominal Diameter: 8 inch
    • Rated Lmpedance: 4Ohm
    • Operating Bandwidth: 60 ~ 6KHz (-3dB)
    • Power Handling Capacity: 70W RMS
    • Sensitivity (1W/M): 89dB (±3dB)
    • Voice Coil Diameter: 1 inch


    Thiele-Small Parameters:
    • Resonance Frequency Fs: 28.8Hz
    • DC Resistance Re: 3.4Ohm
    • Mechanical Q Factor Qms: 3.4
    • Electrical Q Factor Qes: 0.5226
    • Total Q Factor Qts: 0.4529
    • Equivalent Cas air load Vas: 98.26 L
    • Surface Area of Cone Sd: 0.0216 m2
    • Efficiency Bandwidth Product EBP 55.1
    • Voice Coil Over Hang X-max 3.5 mm


    Physical Information:
    • Cutout: 7.17"
    • Mounting Depth: 2.99"
    • Basket: Pressed steel chassis
    • Magnet Type: 20.0 oz.
    • Cone Material: Polypropelyne
    • Surround: Rubber
    • Dust Cap: Polypropelyne
    • Damper: Cloth

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Package Specifications & Dimensions
Weight:8.86 lbs.
Hazardous:Yes
RoHS Comp:Yes
Warranty:365 days
Need to Return?
Length:8.25 in.
Width:8.25 in.
Height:4 in.
Shipping Information
Extra Shipping Charge:No
Drop Ship:No
Catalog Pages
Catalog/Page:

MCM Cat 57, Page 162

PDF Reference
Datasheet

Requires Adobe Acrobat Reader.

Mfr. Info

MCM Audio Select Logo
Mfr. Name:MCM Audio Select
Mfr. Part Number:55-3231