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    4NDS34

    4 inches

    Woofer

    Unique to B&C, a complete lineup of high sensitivity and power handling 4” frame transducers. These high technology products are made with our famously critical quality control, allowing new compact loudspeaker designs with appropriately scaled performance. The 4NDS34 features a 1.3” copper coil, 200W continuous power handling, and frequency response from 80 - 2000Hz.

    OEM Quantities only...

    Features


    200 W continuous program power capacity
    34 mm (1.34 in) copper voice coil
    80 - 2000 Hz response
    89 dB sensitivity
    Neodymium magnet allows a very light yet powerful motor assembly

    Specifications

    Nominal Diameter

    100 mm (4 in)

    Nominal Impedance

    8 Ω

    Minimum Impedance

    6.2 Ω

    Nominal Power Handling

    100 W

    Continuous Power Handling

    200 W

    Sensitivity

    89 dB

    Frequency Range

    80 Hz - 2000 Hz

    Voice Coil Diameter

    34 mm (1.3 in)

    Winding Material

    Copper

    Former Material

    Glass Fibre

    Winding Depth

    11 mm (0.43 in)

    Magnetic Gap Depth

    7 mm (0.28 in)

    Flux Density

    1.25 T

    Woofer Cone Treatment

    TWP Waterproof Both Sides

    Parameters

    Fs

    79 Hz

    Re

    5.5 Ω

    Qes

    0.25

    Qms

    8.5

    Qts

    0.24

    Vas

    2.6 dm³ (0.09 ft³)

    Sd

    57 cm² (8.84 sq²)

    η0

    0.5 %

    Xmax

    3.8 mm

    Xvar

    5 mm

    Mms

    7.2 g

    Bl

    8.8 Tm

    Le

    0.21 mH

    EBP

    316 Hz

    Design

    Surround Shape

    Roll

    Cone Shape

    Exponential

    Magnet Material

    Neodymium Inside Slug

    Spider

    Single

    Pole Design

    T-Pole

    Woofer Cone Treatment

    TWP Waterproof Both Sides

    Recommended Enclosure

    3 dm³ (0.11 ft³)

    Recommended Tuning

    90 Hz

    Mounting and Shipping Info

    Overall Diameter

    127 mm (5 in)

    Bolt Circle Diameter

    114 mm (4.51 in)

    Baffle Cutout Diameter

    103 mm (4.06 in)

    Depth

    67 mm (2.64 in)

    Flange and Gasket Thickness

    3 mm (0.12 in)

    Air Volume Occupied by Driver

    0.25 dm³ (0.01 ft³)

    Net Weight

    0.55 kg (1.21 lb)

    Shipping Units

    1 pcs

    Shipping Weight

    0.67 kg (1.48 lb)

    Shipping Box

    117x120x110 mm (4.61x4.72x4.33 in)

    Service Kit

    lf Recone Kit
    RCK04NDS348
    • Cone

    • Gasket

    • Centering Shims