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    Dayton Audio ND90-4 3-1/2" Aluminum Cone Full-Range Driver 4 Ohm

    € 21,86€ 26,45 Out of stock: delivery time is 1 week
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    Product description

    Dayton Audio's compact aluminum cone drivers demonstrate the latest advances in high-excursion design processes.

     

    Highlights

    • Full-range 80 Hz to 15 kHz performance
    • Rubber-edged aluminum alloy cone
    • Large excursion capability—4 mm Xmax, 20 mm peak
    • Self-shielded Neo-Balanced motor structure
    • 3/4" 4-layer underhung voice coil with polyimide former
    • 20 watts RMS power handling

     

    Product details

    Dayton Audio ND90-4 3-1/2" Aluminum Cone Full-Range Driver 4 Ohm

     

    Dayton Audio's compact aluminum cone drivers demonstrate the latest advances in high-excursion design processes. An efficient, low-distortion Neo-Balanced motor is combined with a rigid yet lightweight aluminum diaphragm, yielding impressive high-impact audio reproduction. Perfect for single point-source applications, or combined in multiples and line arrays.

    Specifications

    Article number
    ND90-4
    Woofer Series
    ND Series
    Woofer Type
    Full-Range
    Nominal Diameter
    3.50"
    Power Handling (RMS)
    20 watts
    Power Handling (max)
    40 watts
    Impedance (Z)
    4 ohms
    Sensitivity
    85.7 dB @ 2.83V/1m
    Frequency Response
    80 - 15,000 Hz
    Voice Coil Diameter
    19 mm
    DC Resistance (Re)
    3.6 ohms
    Voice Coil Inductance (Le)
    0.62 mH @ 1 kHz
    Resonant Frequency (Fs)
    90.2 Hz
    Mechanical Q (Qms)
    5.10
    Electromagnetic Q (Qes)
    0.72
    Total Q (Qts)
    0.63
    Diaphragm Mass Inc. Airload (Mms)
    4.3g
    Mechanical Compliance of Suspension (Cms)
    0.73 mm/N
    Surface Area of Cone (Sd)
    31.2 cm²
    Volume of Displacement (Vd)
    12.5 cm³
    BL Product (BL)
    3.47 Tm
    Compliance Equivalent Volume (Vas)
    1.06 liters
    Maximum Linear Excursion (Xmax)
    4.0 mm
    Cone / Diaphragm Material
    Black Anodized Aluminum Cone
    Surround Material
    Rubber
    Voice Coil Wire Material
    Copper
    Voice Coil Former
    Kapton® / Polyimide
    Basket / Frame Material
    Steel
    Magnet Material
    Neodymium
    Shielded
    Yes
    Overall Outside Diameter
    103.5 mm
    Overall Depth
    60.8 mm
    Baffle Cutout Diameter
    85 mm
    # Mounting Holes
    4
    Sealed Volume
    0.1 ft.³
    Sealed F3
    90 Hz
    Vented Volume
    0.16 ft.³
    Vented F3
    48 Hz

    Reviews

    5 from 5Based on 3 reviews
    Review this product
    5 van 5
    Great quality! Great sound for 3 1/2 ". Absolutely recommended!
    By Björn R. on 31 March 2021
    4 van 5
    For its size it reaches quite low frequency and a very wide range. Low distortion. Perhaps the aluminum cone colors too much sound at medium high frequencies
    By Pedro C. on 18 April 2018
    Show more

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    Complete your purchase

    ND90-4 3-1/2" Aluminum Cone Full-Range Driver 4 Ohm
    € 21,86
    € 26,45
    ND90-4 3-1/2" Aluminum Cone Full-Range Driver 4 Ohm
    0 In stock: delivery time is 1 week
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