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  • LF Drivers

    320K/C-A

    12 inches

    Full-range

    Features


    240 W continuous program power capacity
    38 mm (1.5 in) copper voice coil
    80 - 16000 Hz response
    101 dB sensitivity
    Shorting copper cap for extended HF response

    Specifications

    Nominal Diameter

    320 mm (12 in)

    Nominal Impedance

    8 Ω

    Minimum Impedance

    6.3 Ω

    Nominal Power Handling

    120 W

    Continuous Power Handling

    240 W

    Sensitivity

    101 dB

    Frequency Range

    80 Hz - 16000 Hz

    Voice Coil Diameter

    38 mm (1.5 in)

    Winding Material

    Copper

    Former Material

    Kraft Paper

    Winding Depth

    9 mm (0.37 in)

    Magnetic Gap Depth

    9 mm (0.35 in)

    Flux Density

    1.4 T

    Woofer Cone Treatment

    None

    Parameters

    Fs

    82 Hz

    Re

    5.4 Ω

    Qes

    0.52

    Qms

    13.3

    Qts

    0.5

    Vas

    53 dm³ (1.87 ft³)

    Sd

    522 cm² (80.91 sq²)

    η0

    5.4 %

    Xmax

    2 mm

    Mms

    27 g

    Bl

    12.2 Tm

    Le

    1.1 mH

    EBP

    158 Hz

    Design

    Surround Shape

    Accordion

    Cone Shape

    Radial

    Magnet Material

    Ferrite Ring

    Spider

    Single

    Pole Design

    Straight Pole

    Woofer Cone Treatment

    None

    Recommended Enclosure

    60 dm³ (2.12 ft³)

    Recommended Tuning

    75 Hz

    Mounting and Shipping Info

    Overall Diameter

    316 mm (12.44 in)

    Bolt Circle Diameter

    298 mm (11.73 in)

    Baffle Cutout Diameter

    286 mm (11.26 in)

    Depth

    136 mm (5.35 in)

    Flange and Gasket Thickness

    12 mm (0.47 in)

    Air Volume Occupied by Driver

    3 dm³ (0.11 ft³)

    Net Weight

    4.6 kg (10.14 lb)

    Shipping Units

    1 pcs

    Shipping Weight

    5.5 kg (12.13 lb)

    Shipping Box

    360x360x200 mm (14.17x14.17x7.87 in)

    Service Kit

    lf Recone Kit
    RCK320KC8A
    • Cone

    • Gasket

    • Centering Shims