• Home

  • LF Drivers

  • 18IPAL

  • LF Drivers

    18IPAL

    18 inches

    Subwoofer


    When used with the Powersoft IPAL power amp modules, the 18IPAL can provide extreme output in a very small, dependable package. For more information, visit the Powersoft Website.



    Features


    3400 W continuous program power capacity
    116 mm (4.5 in) split winding aluminium voice coil
    32 - 1000 Hz response
    97 dB sensitivity
    Double silicone spider with optimized compliance
    Ventilated voice coil gap for reduced power compression
    Aluminium demodulating ring for very low distortion

    Specifications

    Nominal Diameter

    460 mm (18 in)

    Nominal Impedance

    2 Ω

    Minimum Impedance

    2.1 Ω

    Nominal Power Handling

    1700 W

    Continuous Power Handling

    3400 W

    Sensitivity

    97 dB

    Frequency Range

    32 Hz - 1000 Hz

    Voice Coil Diameter

    116 mm (4.5 in)

    Winding Material

    Aluminium

    Former Material

    Glass Fibre

    Winding Depth

    44 mm (1.7 in)

    Magnetic Gap Depth

    12 mm (0.47 in)

    Flux Density

    1.5 T

    Woofer Cone Treatment

    TWP Waterproof Both Sides

    Parameters

    Fs

    32 Hz

    Re

    1.3 Ω

    Qes

    0.14

    Qms

    4.2

    Qts

    0.14

    Vas

    164 dm³ (5.8 ft³)

    Sd

    1210 cm² (187.6 sq²)

    η0

    3.3 %

    Xmax

    20 mm

    Xvar

    15 mm

    Mms

    330 g

    Bl

    24.5 Tm

    Le

    0.65 mH

    EBP

    229 Hz

    Design

    Surround Shape

    Triple Roll

    Cone Shape

    Radial

    Magnet Material

    Neodymium Inside Slug

    Spider

    Double Silicone

    Pole Design

    T-Pole

    Woofer Cone Treatment

    TWP Waterproof Both Sides

    Recommended Enclosure

    150 dm³ (5.3 ft³)

    Recommended Tuning

    35 Hz

    Mounting and Shipping Info

    Overall Diameter

    460 mm (18 in)

    Bolt Circle Diameter

    443 mm (17.44 in)

    Baffle Cutout Diameter

    422 mm (16.61 in)

    Depth

    261 mm (10.28 in)

    Flange and Gasket Thickness

    16 mm (0.63 in)

    Air Volume Occupied by Driver

    10.5 dm³ (0.37 ft³)

    Net Weight

    15.35 kg (33.84 lb)

    Shipping Units

    1 pcs

    Shipping Weight

    17.65 kg (38.91 lb)

    Shipping Box

    570x570x320 mm (22.44x22.44x12.60 in)

    Service Kit

    lf Recone Kit
    RCK18IPALM
    • Cone

    • Gasket

    • Dust Cap

    • Wooterprof Treatment

    • Centering Shims

    • Heat Shrink Tube