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  • LF Drivers

    8NW51

    8 inches

    Woofer

    Features


    400 W continuous program power capacity
    51 mm (2 in) copper voice coil
    70 - 3000 Hz response
    96.5 dB sensitivity
    Neodymium ring magnet assembly
    Shorting copper cap for extended HF response
    Ventilated voice coil gap for reduced power compression

    Specifications

    Nominal Diameter

    200 mm (8 in)

    Nominal Impedance

    8 Ω

    Minimum Impedance

    7.7 Ω

    Nominal Power Handling

    200 W

    Continuous Power Handling

    400 W

    Sensitivity

    96.5 dB

    Frequency Range

    70 - 3000 Hz

    Voice Coil Diameter

    51 mm (2 in)

    Winding Material

    Copper

    Former Material

    Glass Fibre

    Winding Depth

    19 mm (0.73 in)

    Magnetic Gap Depth

    10 mm (0.4 in)

    Flux Density

    1.3 T

    Woofer Cone Treatment

    TWP Waterproof Both Sides

    Parameters

    Fs

    74 Hz

    Re

    5.2 Ω

    Qes

    0.19

    Qms

    2.7

    Qts

    0.17

    Vas

    11 dm³ (0.4 ft³)

    Sd

    220 cm² (34.1 sq²)

    η0

    2.4 %

    Xmax

    6 mm

    Xvar

    6 mm

    Mms

    28 g

    Bl

    18.9 Tm

    Le

    0.4 mH

    EBP

    389 Hz

    Design

    Surround Shape

    Double Roll

    Cone Shape

    Exponential

    Magnet Material

    Neodymium Ring

    Spider

    Single

    Pole Design

    T-Pole

    Woofer Cone Treatment

    TWP Waterproof Both Sides

    Mounting and Shipping Info

    Overall Diameter

    225 mm (8.8 in)

    Bolt Circle Diameter

    210 mm (8.3 in)

    Baffle Cutout Diameter

    187 mm (7.4 in)

    Depth

    100 mm (4 in)

    Flange and Gasket Thickness

    11 mm (0.4 in)

    Air Volume Occupied by Driver

    1.1 dm³ (0.04 ft³)

    Net Weight

    3.05 kg (6.72 lb)

    Shipping Units

    1 pcs

    Shipping Weight

    3.5 kg (7.72 lb)

    Shipping Box

    255x255x150 mm (10.04x10.04x5.91 in)

    Service Kit

    lf Recone Kit
    RCK008NW518
    • Cone

    • Basket

    • Dust Cap

    • Wooterprof Treatment

    • Centering Shims