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

    € 30,95€ 37,45 4 In stock: delivery time 1-4 business days
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    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
    € 30,95
    € 37,45
    SB20PFCR30-4 8" Paper Cone Full-range Woofer
    4 In stock: delivery time 1-4 business days
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