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        SB Acoustics SB20PFCR30-4 8" Paper Cone Full-range Woofer

        0 reviews
        Brand: SB Acoustics
        Show all Full-range woofer
        8" | 4 Ω
        SB20PFCR30-4 8" Paper Cone Full-range Woofer
        SB20PFCR30-4 8" Paper Cone Full-range Woofer
        SB20PFCR30-4 8" Paper Cone Full-range Woofer
        SB20PFCR30-4 8" Paper Cone Full-range Woofer
        SB20PFCR30-4 8" Paper Cone Full-range Woofer
        SB20PFCR30-4 8" Paper Cone Full-range Woofer
        SB20PFCR30-4 8" Paper Cone Full-range Woofer
        SB20PFCR30-4 8" Paper Cone Full-range Woofer
        € 34,67€ 41,95 3 In stock: delivery time 1-4 business days
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        SB20PFCR30-4 8" Paper Cone Full-range Woofer
        SB20PFCR30-4 8" Paper Cone Full-range Woofer
        SB20PFCR30-4 8" Paper Cone Full-range Woofer
        SB20PFCR30-4 8" Paper Cone Full-range Woofer
        SB20PFCR30-4 8" Paper Cone Full-range Woofer
        SB20PFCR30-4 8" Paper Cone Full-range Woofer
        SB20PFCR30-4 8" Paper Cone Full-range Woofer
        SB20PFCR30-4 8" Paper Cone Full-range Woofer

        Product description

        8" Paper cone full-range woofer featuring vented reinforced plastic chassis and soft low damping rubber surround for an improved transient response.

         

        Highlights

        • Improved transient response
        • Improved linearity
        • Optimized motor system
        • Low compression
        • Non-resonant long life lead wires

         

        Product Details

        SB20PFCR30-4 8" Paper Cone Full-range Woofer

         

        The SB20PFCR30-4 features soft low damping rubber surround for improved transient response and a large spider for improved linearity as well as an optimized motor system. Furthermore the vented coil former ensures low compression. 

        Specifications

        Article number
        SB20PFCR30-4
        Woofer Type
        Full-range
        Nominal Diameter
        8"
        Power Handling (RMS)
        50W
        Impedance (Z)
        4 Ohms
        Sensitivity
        92.5 dB
        Voice Coil Diameter
        30.5 mm
        Magnet Weight
        540g
        DC Resistance (Re)
        3.4 ohms
        Voice Coil Inductance (Le)
        0.71 mH
        Resonant Frequency (Fs)
        34 Hz
        Mechanical Q (Qms)
        2.78
        Electromagnetic Q (Qes)
        0.37
        Total Q (Qts)
        0.33
        Diaphragm Mass Inc. Airload (Mms)
        22.4 g
        Mechanical Compliance of Suspension (Cms)
        1.0 mm/N
        Surface Area of Cone (Sd)
        216 cm2
        BL Product (BL)
        6.6 Tm
        Compliance Equivalent Volume (Vas)
        66.2 liters
        Driver's Mechanical Losses (Rms)
        1.7 kg/s
        Cone / Diaphragm Material
        Papyrus fiber paper cone

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        SB20PFCR30-4 8" Paper Cone Full-range Woofer
        € 34,67
        € 41,95
        SB20PFCR30-4 8" Paper Cone Full-range Woofer
        3 In stock: delivery time 1-4 business days
        Add to cart

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