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    SB Acoustics SB12PFC25-4-COAX 4" Coaxial Midwoofer

    € 41,28€ 49,95 2 In stock: delivery time 1-4 business days
    The SB Acoustics SB12PFC25-4-COAX is composed by a vented reinforced plastic chassis and a proprietary cone material with natural made in-house fibers. The soft low damping rubber surround allows an improved transient response.... Show more
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    Product description

    Highlights

    • Vented reinforced plastic chassis
    • Proprietary cone material with natural fibers made in-house
    • Soft low damping rubber surround for improved transient response
    • Optimized motor system
    • Non-resonant long life lead wires
    • Compact large surround dome tweeter

     

    Product details

    SB Acoustics SB12PFC25-4-COAX 4" Coaxial Midwoofer

     

    The SB Acoustics SB12PFC25-4-COAX is composed by a vented reinforced plastic chassis and a proprietary cone material with natural made in-house fibers. The soft low damping rubber surround allows an improved transient response. Optimized motor system and non-resonant long life lead wires. Compact large surround dome tweeter.

    Specifications

    Article number
    SB12PFC25-4-COAX
    Woofer Series
    PFC Series
    Woofer Type
    Coaxial
    Nominal Diameter
    4"
    Power Handling (max)
    30 Watts
    Impedance
    4 ohms
    Sensitivity
    87 dB 2.83V/1m
    Voice Coil Diameter
    1"
    DC Resistance (Re)
    3.1 ohms
    Voice Coil Inductance (Le)
    0.26 mH
    Resonant Frequency (Fs)
    58 Hz
    Mechanical Q (Qms)
    4.07
    Electromagnetic Q (Qes)
    0.36
    Total Q (Qts)
    0.33
    Diaphragm Mass Inc. Airload (Mms)
    4.5 g
    Mechanical Compliance of Suspension (Cms)
    1.66 mm/N
    Surface Area of Cone (Sd)
    45 cm2
    BL Product (BL)
    3.8 Tm
    Compliance Equivalent Volume (Vas)
    0.16 ft.³
    Maximum Linear Excursion (Xmax)
    5 mm

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    SB12PFC25-4-COAX 4" Coaxial Midwoofer
    € 41,28
    € 49,95
    SB12PFC25-4-COAX 4" Coaxial Midwoofer
    2 In stock: delivery time 1-4 business days
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