PEX Dayton Audio ND140 8 5 1/4" Aluminum Cone Midbass Neo Driver 8 Ohm P2348500PEX-290-218 https://cdnimages.opentip.com/full/PEX/PEX-290-218.jpg Dayton Audio ND140 8 5 1/4" Aluminum Cone Midbass Neo Driver 8 Ohm Manufacturer Part Number: ND140-8 2348500 844632081491 1.00lbs 0.00 0.00 0.00
Dayton Audio
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Dayton Audio ND140-8 5-1/4" Aluminum Cone Midbass Neo Driver 8 Ohm

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Upc: 844632081491
Model: PEX-290-218
Price: $30.48
Quantity:
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$7.45 To [ 20149 ] Estimated Delivery Date: 2020-09-23 to 2020-09-25
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Product Description

Manufacturer Part Number: ND140-8

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


Dayton Audio ND140-8 5-1/4" Aluminum Cone Midbass Neo Driver 8 Ohm
Dayton Audio's ND140-8 midbass driver features an efficient, low-distortion Neo-Balanced motor that 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 Diameter:5-1/4"
  • Power Handling (RMS):40 Watts
  • Power Handling (max):80 Watts
  • Impedance:8 ohms
  • Frequency Response:54 to 8,000 Hz
  • Sensitivity:84.5 dB 2.83V/1m
  • Voice Coil Diameter:1"
Thiele-Small Parameters
  • Resonant Frequency (Fs):56.5 Hz
  • DC Resistance (Re):7.8 ohms
  • Voice Coil Inductance (Le):1.44 mH
  • Mechanical Q (Qms):5.01
  • Electromagnetic Q (Qes):0.79
  • Total Q (Qts):0.68
  • Compliance Equivalent Volume (Vas):0.27 ft.3
  • Mechanical Compliance of Suspension (Cms):0.76 mm/N
  • BL Product (BL):6.05 Tm
  • Diaphragm Mass Inc. Airload (Mms):10.4g
  • Maximum Linear Excursion (Xmax):4 mm
  • Surface Area of Cone (Sd):86.6 cm2
Materials of Construction
  • Cone Material:Aluminum
  • Surround Material:Rubber
  • Voice Coil Wire Material:Copper
  • Voice Coil Former:Kapton? / Polyimide
  • Basket / Frame Material:Steel
  • Magnet Material:Neodymium
Mounting Information
  • Overall Outside Diameter:5.43"
  • Baffle Cutout Diameter:4.72"
  • Depth:2.78"
  • # Mounting Holes:4
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume:0.36 ft.3
  • Sealed F3:75 Hz
  • Vented Volume:0.84 ft.3
  • Vented F3:37 Hz
Dayton Audio ND140-8 5-1/4" Aluminum Cone Midbass Neo Driver 8 Ohm
  • Brand:Dayton Audio
  • Model:ND140-8
  • Part Number:290-218
  • UPC:844632081491
  • Product Category:Midrange / Midbass Drivers & Full-Range Speakers
  • Unit of Measure:EA
  • Weight:0.95 lbs.
  • California Prop 65:
    WARNING: Cancer and Reproductive Harm
    www.P65Warings.ca.gov
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