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    SB Acoustics SB12PFC25-8 4'' Mid-Woofer

    € 19,79€ 23,95 2 In stock: delivery time 1-4 business days
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    Product description


    • Vented reinforced plastic chassis
    • Proprietary cone material with natural fibers made in-house
    • Butyl rubber surround for smooth frequency response
    • Vented motor system for low compression
    • Long stroke linear suspension for improved dynamics
    • Non-resonant long life lead wires


    Product details

    SB Acoustics SB12PFC25-8 4'' Mid-Woofer


    The SB Acoustics SB12PFC25-8 is composed by a vented reinforced plastic chassis and a proprietary cone material with natural made in-house fibers. The butyl rubber surround allows a smooth frequency response while its vented motor system provides low compression. Long stroke linear suspension for improved dynamics and non-resonant long life lead wires.


    Article number
    Woofer Series
    PFC Series
    Woofer Type
    Nominal Diameter
    Power Handling (RMS)
    30 Watts
    Impedance (Z)
    8 ohms
    84.5 dB 2.83V/1m
    Voice Coil Diameter
    DC Resistance (Re)
    6.4 ohms
    Voice Coil Inductance (Le)
    0.36 mH
    Resonant Frequency (Fs)
    64 Hz
    Mechanical Q (Qms)
    Electromagnetic Q (Qes)
    Total Q (Qts)
    Diaphragm Mass Inc. Airload (Mms)
    5.1 g
    Mechanical Compliance of Suspension (Cms)
    1.21 mm/N
    Surface Area of Cone (Sd)
    50 cm2
    BL Product (BL)
    4.5 Tm
    Compliance Equivalent Volume (Vas)
    0.15 ft.³
    Maximum Linear Excursion (Xmax)
    5 mm


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    SB12PFC25-8 4'' Mid-Woofer
    € 19,79
    € 23,95
    SB12PFC25-8 4'' Mid-Woofer
    2 In stock: delivery time 1-4 business days
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