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        SB Acoustics SB12MNRX25-4 4" Midrange Woofer

        1 reviews
        Brand: SB Acoustics
        Show all Woofers
        4" | 4 Ω
        SB12MNRX25-4 4" Midrange Woofer
        SB12MNRX25-4 4" Midrange Woofer
        SB12MNRX25-4 4" Midrange Woofer
        SB12MNRX25-4 4" Midrange Woofer
        SB12MNRX25-4 4" Midrange Woofer
        SB12MNRX25-4 4" Midrange Woofer
        €45,41€54,95 4 In stock: delivery time 1-4 business days
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        SB12MNRX25-4 4" Midrange Woofer
        SB12MNRX25-4 4" Midrange Woofer
        SB12MNRX25-4 4" Midrange Woofer
        SB12MNRX25-4 4" Midrange Woofer
        SB12MNRX25-4 4" Midrange Woofer
        SB12MNRX25-4 4" Midrange Woofer

        Product description

        Highlights

        • 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

         

        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.

        Specifications

        Article number
        SB12MNRX25-4
        Woofer Series
        NRX Series
        Woofer Type
        Midwoofer
        Nominal Diameter
        4"
        Power Handling (RMS)
        30 Watts
        Impedance (Z)
        4 ohms
        Sensitivity
        88.5 dB 2.83V/1m
        Voice Coil Diameter
        1"
        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

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        Reviews

        1 reviews
        5 from 5Based on 1 reviews
        Review this product
        5 of 5
        Very good build quality with CNC machined parts.
        By Guntars S. on 11 May 2021

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        SB12MNRX25-4 4" Midrange Woofer
        4 In stock: delivery time 1-4 business days
        Add to cart

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