SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer
SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer
SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer
    SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer
    SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer
    SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer

    SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer

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    €30.90
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    SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer

    The SB Acoustics SB12PFC25-4 is composed by a vented reinforced plastic chassis and a proprietary cone material with natural made in-house fibers.

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    SB ACOUSTICS SB12PFC25-4 - 4" Midwoofer

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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

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    Product details

    SB Acoustics SB12PFC25-4 4" Reed Cone Mid-Bass

    The SB Acoustics SB12PFC25-4 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.

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    Specifications

    Article numberSB12PFC25-4
    Woofer SeriesPFC Series
    Woofer TypeMidwoofer
    Nominal Diameter4"
    Power Handling (RMS)30 Watts
    Impedance (Z)4 ohms
    Sensitivity (SPL at 1m / 2.83V)87.5 dB
    Voice Coil Diameter1"
    DC Resistance (Re)3.1 ohms
    Voice Coil Inductance (Le)0.26 mH
    Resonant Frequency (Fs)58 Hz
    Mechanical Q (Qms)3.4
    Electromagnetic Q (Qes)0.49
    Total Q (Qts)0.43
    Diaphragm Mass Inc. Airload (Mms)5.3 g
    Mechanical Compliance of Suspension (Cms)1.42 mm/N
    Surface Area of Cone (Sd)50 cm2
    BL Product (BL)3.5 Tm
    Compliance Equivalent Volume (Vas)0.18 ft.³
    Maximum Linear Excursion (Xmax)5 mm

    SB12PFC25-4
    4 Items

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