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Dayton Audio ND140-4 5-1/4" Aluminum Cone Midbass Driver 4 Ohm

Brand:|Model: ND140-4|Part # 290-216


Dayton Audio's compact aluminum cone drivers demonstrate the latest advances in high-excursion design processes.
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List Price$39.99
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Part # 290-216
Highlights
  • Extended-range 54 Hz to 8 kHz performance
  • Rubber-edged aluminum alloy cone
  • Large excursion capability—4 mm Xmax, 20 mm peak
  • Self-shielded Neo-Balanced motor structure
  • 1" 4-layer underhung voice coil with polyimide former
  • 40 watts RMS power handling




Product Details

Dayton Audio ND140-4 5-1/4" Aluminum Cone Midbass 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.



Product Specifications
  • Nominal Diameter5-1/4"
  • Power Handling (RMS)40 Watts
  • Power Handling (max)80 Watts
  • Impedance4 ohms
  • Frequency Response54 to 8,000 Hz
  • Sensitivity88.4 dB 2.83V/1m
  • Voice Coil Diameter1"
Thiele-Small Parameters
  • Resonant Frequency (Fs)59.2 Hz
  • DC Resistance (Re)3.7 ohms
  • Voice Coil Inductance (Le)0.79 mH
  • Mechanical Q (Qms)5.35
  • Electromagnetic Q (Qes)0.72
  • Total Q (Qts)0.63
  • Compliance Equivalent Volume (Vas)0.36 ft.³
  • Mechanical Compliance of Suspension (Cms)0.71 mm/N
  • BL Product (BL)3.9 Tm
  • Diaphragm Mass Inc. Airload (Mms)10.1g
  • Maximum Linear Excursion (Xmax)4 mm
  • Surface Area of Cone (Sd)86.6 cm²
Materials of Construction
  • Cone MaterialAluminum
  • Surround MaterialRubber
  • Voice Coil FormerKapton® / Polyimide
  • Magnet MaterialNeodymium
Mounting Information
  • Overall Outside Diameter5.5"
  • Baffle Cutout Diameter4.75"
  • Depth2.5"
  • # Mounting Holes4
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume0.78 ft.³
  • Sealed F365 Hz
  • Vented Volume1 ft.³
  • Vented F334 Hz
Dayton Audio ND140-4 5-1/4" Aluminum Cone Midbass Driver 4 Ohm
  • BrandDayton Audio
  • ModelND140-4
  • Part Number290-216
  • UPC844632081484
  • Product CategoryMidrange / Midbass Drivers & Full-Range Speakers
  • Unit of MeasureEA
  • Product Rating
    (6 Reviews)
  • Weight1 lbs.
  • California Prop 65

    Warning: California residents only. Please note per Proposition 65 that this product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

View similar products to the Dayton Audio ND140-4 5-1/4" Aluminum Cone Midbass Driver 4 Ohm
in the Midrange / Midbass Drivers & Full-Range Speakers product category.

Reviews

Dayton Audio ND140-4 5-1/4" Aluminum Cone Midbass Driver 4 Ohm

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Dayton Audio ND140-4 5-1/4" Aluminum Cone Midbass Driver 4 Ohm

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