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  • LF Drivers

    8PE21

    8 inches

    Midrange

    Features


    400 W continuous program power capacity
    51 mm (2 in) copper voice coil
    90 - 5000 Hz response
    98 dB sensitivity

    Specifications

    Nominal Diameter

    200 mm (8 in)

    Nominal Impedance

    8 Ω

    Minimum Impedance

    7.2 Ω

    Nominal Power Handling

    200 W

    Continuous Power Handling

    400 W

    Sensitivity

    98 dB

    Frequency Range

    90 - 5000 Hz

    Voice Coil Diameter

    51 mm (2 in)

    Winding Material

    Copper

    Former Material

    Kapton

    Winding Depth

    9 mm (0.37 in)

    Magnetic Gap Depth

    8 mm (0.31 in)

    Flux Density

    1.25 T

    Woofer Cone Treatment

    None

    Parameters

    Fs

    87 Hz

    Re

    5.6 Ω

    Qes

    0.2

    Qms

    3.8

    Qts

    0.19

    Vas

    13 dm³ (0.46 ft³)

    Sd

    220 cm² (34.1 sq²)

    η0

    4.1 %

    Xmax

    2.5 mm

    Xvar

    4.5 mm

    Mms

    18 g

    Bl

    16.6 Tm

    Le

    0.5 mH

    EBP

    435 Hz

    Design

    Surround Shape

    Triple Roll

    Cone Shape

    Radial

    Magnet Material

    Ferrite

    Spider

    Single

    Pole Design

    Straight Pole

    Woofer Cone Treatment

    None

    Mounting and Shipping Info

    Overall Diameter

    225 mm (8.86 in)

    Bolt Circle Diameter

    210 mm (8.27 in)

    Baffle Cutout Diameter

    187 mm (7.36 in)

    Depth

    91 mm (3.58 in)

    Flange and Gasket Thickness

    11 mm (0.43 in)

    Air Volume Occupied by Driver

    1.2 dm³ (0.04 ft³)

    Net Weight

    4.25 kg (9.37 lb)

    Shipping Units

    1 pcs

    Shipping Weight

    4.7 kg (10.36 lb)

    Shipping Box

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

    Service Kit

    lf Recone Kit
    RCK008PE218
    • Cone

    • Basket

    • Centering Shims