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    SB Acoustics SB15NBAC30-4 5" Black Aluminum Cone Mid-bass

    € 57,81€ 69,95 2 In stock: delivery time 1-4 business days
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    Product description


    • Vented cast aluminum chassis for optimum strength and low compression
    • Geometrically reinforced aluminum cone for optimum piston operation and reduced break-up
    • Soft low damping rubber surround for improved transient response
    • Non-conducting fiber glass voice coil former for minimum damping
    • Extended copper sleeve on pole piece for low inductance and low distortion
    • CCAW voice coil for reduced moving mass
    • Long life silver lead wires
    • Vented pole piece for reduced compression


    Product details

    SB Acoustics SB15NBAC30-4 5" Black Aluminum Cone Mid-bass


    The SB Acoustics SB15NBAC30-4 is a powerful 5’’ midwoofer with a vented chassis that provides optimum strength and allows low compression. Its geometrically reinforced aluminum cone gives it an optimum piston operation and a reduced break-up. Minimum damping and low inductance and distortion thanks to its non-conducting fiber glass voice coil former and extended copper sleeve on the pole piece. CCAW voice coil, long life silver lead wires and vented pole piece for a reduced compression.


    Article number
    Woofer Series
    NBAC Series
    Woofer Type
    Nominal Diameter
    Power Handling (RMS)
    50 Watts
    Impedance (Z)
    4 ohms
    88 dB 2.83V/1m
    Voice Coil Diameter
    DC Resistance (Re)
    3.1 ohms
    Voice Coil Inductance (Le)
    0.12 mH
    Resonant Frequency (Fs)
    33 Hz
    Mechanical Q (Qms)
    Electromagnetic Q (Qes)
    Total Q (Qts)
    Diaphragm Mass Inc. Airload (Mms)
    10.6 g
    Mechanical Compliance of Suspension (Cms)
    2.2 mm/N
    Surface Area of Cone (Sd)
    82 cm2
    BL Product (BL)
    4.7 Tm
    Compliance Equivalent Volume (Vas)
    0.74 ft.³
    Maximum Linear Excursion (Xmax)
    5 mm


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    SB15NBAC30-4 5" Black Aluminum Cone Mid-bass
    € 57,81
    € 69,95
    SB15NBAC30-4 5" Black Aluminum Cone Mid-bass
    2 In stock: delivery time 1-4 business days
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