SB ACOUSTICS SB12MNRX25-4 - 4" Midrange
SB ACOUSTICS SB12MNRX25-4 - 4" Midrange
SB ACOUSTICS SB12MNRX25-4 - 4" Midrange
SB ACOUSTICS SB12MNRX25-4 - 4" Midrange
SB ACOUSTICS SB12MNRX25-4 - 4" Midrange
    SB ACOUSTICS SB12MNRX25-4 - 4" Midrange
    SB ACOUSTICS SB12MNRX25-4 - 4" Midrange
    SB ACOUSTICS SB12MNRX25-4 - 4" Midrange
    SB ACOUSTICS SB12MNRX25-4 - 4" Midrange
    SB ACOUSTICS SB12MNRX25-4 - 4" Midrange

    SB ACOUSTICS SB12MNRX25-4 - 4" Midrange

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    €59.00
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    SB ACOUSTICS SB12MNRX25-4 - 4" Midrange

    SB Acoustics Midrange Woofer is an excellent SB Acoustics Ferrite magnet midrange/midwoofer, featuring a high efficiency foam surround.

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    SB ACOUSTICS SB12MNRX25-4 - 4" Midrange

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    Product description

    Proprietary cone material with natural fibres made in-house

    Shortened voice coil optimized for pure midrange reproduction

    High damping Butyl rubber surround for non-resonant sound character

    Vented pole piece for reduced compression

    Vented cast aluminium chassis for optimum strength and low compression

    CCAW voice coil for reduced moving mass

    Long life silver lead wires

    Non-conducting fibre glass coil former for minimum damping

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    Product details

    SB Acoustics SB12MNRX25-4 4" Midrange Woofer

    SB Acoustics Midrange Woofer is an excellent SB Acoustics Ferrite magnet midrange/midwoofer, featuring a high efficiency foam surround. Fitted with a proprietary composition paper cone, 1" voice coil. Very open cast frame for minimal reflections. Fs 61Hz, good level extended response up to 5KHz.

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    Specifications

    Article numberSB12MNRX25-4
    Woofer SeriesNRX Series
    Woofer TypeMidwoofer
    Nominal Diameter4"
    Power Handling (RMS)30 Watts
    Impedance (Z)4 ohms
    Sensitivity (SPL at 1m / 2.83V)88.5 dB
    Voice Coil Diameter1"
    DC Resistance (Re)3.2 ohms
    Voice Coil Inductance (Le)0.14 mH
    Resonant Frequency (Fs)58 Hz
    Mechanical Q (Qms)3.4
    Electromagnetic Q (Qes)0.40
    Total Q (Qts)0.36
    Diaphragm Mass Inc. Airload (Mms)4.9 g
    Mechanical Compliance of Suspension (Cms)1.55 mm/N
    Surface Area of Cone (Sd)50.3 cm2
    BL Product (BL)3.7 Tm
    Compliance Equivalent Volume (Vas)0.19 ft.³
    Maximum Linear Excursion (Xmax)2.3 mm

    SB12MNRX25-4
    4 Items

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