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  • LF Drivers

    8NDL64

    8 inches

    Woofer

    Features


    700 W continuous program power capacity
    64 mm (2.5 in) copper voice coil
    80 - 4000 Hz response
    97 dB sensitivity
    Neodymium inside slug 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

    7.2 Ω

    Nominal Power Handling

    350 W

    Continuous Power Handling

    700 W

    Sensitivity

    97 dB

    Frequency Range

    80 - 4000 Hz

    Voice Coil Diameter

    64 mm (2.5 in)

    Winding Material

    Copper

    Former Material

    Glass Fibre

    Winding Depth

    14 mm (0.55 in)

    Magnetic Gap Depth

    8 mm (0.31 in)

    Flux Density

    1.25 T

    Woofer Cone Treatment

    WP Waterproof Front Side

    Parameters

    Fs

    80 Hz

    Re

    5.4 Ω

    Qes

    0.25

    Qms

    10.91

    Qts

    0.25

    Vas

    9.6 dm³ (0.34 ft³)

    Sd

    220 cm² (34.1 sq²)

    η0

    1.88 %

    Xmax

    4.5 mm

    Xvar

    5 mm

    Mms

    28 g

    Bl

    17.5 Tm

    Le

    0.62 mH

    EBP

    320 Hz

    Design

    Surround Shape

    Double Roll

    Cone Shape

    Exponential

    Magnet Material

    Neodymium Inside Slug

    Spider

    Single

    Pole Design

    T-Pole

    Woofer Cone Treatment

    WP Waterproof Front Side

    Recommended Enclosure

    10 dm³ (0.35 ft³)

    Recommended Tuning

    85 Hz

    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

    95 mm (3.74 in)

    Flange and Gasket Thickness

    10 mm (0.39 in)

    Air Volume Occupied by Driver

    1.5 dm³ (0.05 ft³)

    Net Weight

    2.6 kg (5.73 lb)

    Shipping Units

    1 pcs

    Shipping Weight

    3.05 kg (6.72 lb)

    Shipping Box

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

    Service Kit

    lf Recone Kit
    RCK008NDL648
    • Cone

    • Basket

    • Centering Shims