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PEX Dayton Audio ND140 4 5 1/4" Aluminum Cone Midbass Neo Driver 4 Ohm P2348499PEX-290-216 https://cdnimages.opentip.com/full/PEX/PEX-290-216.jpg Dayton Audio ND140 4 5 1/4" Aluminum Cone Midbass Neo Driver 4 Ohm Manufacturer Part Number: ND140-4Dayton Audio\'s ND140-4 compact aluminum cone driver demonstrates the latest advances in high-excursion design processes. When teamed up with the matching ND series passive radiators this driver can produce incredible full sound from compact enclosures.Key Features: 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 ND140-4 5-1/4\" Aluminum Cone Midbass Neo Driver 4 OhmDayton 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 Details BrandDayton Audio ModelND140-4 Part Number290-216 UPC844632081484 Unit of MeasureEach Weight1 Product Specifications Nominal Diameter5-1/4\" Moving Mass Of Diaphragm (Mmd)10.1 Power Handling (RMS)40 Watts Power Handling (MAX)80 Watts Impedance4Ω Frequency Response54 to 8,000Hz Sensitivity88.4dB 2.83V/1m Voice Coil Diameter1\" Thiele-Small Parameters Resonant Frequency (Fs)59.2Hz DC Resistance (Re)3.7Ω Voice Coil Inductance (Le)0.79mH Mechanical Q (Qms)5.35 Electromagnetic Q (Qes)0.72 Total Q (Qts)0.63 Compliance Equivalent Volume (Vas)0.36ft³ Mechanical Compliance of Suspension (Cms)0.71mm/N BL Product (BL)3.9T·m Maximum Linear Excursion (Xmax)4mm Surface Area of Cone (Sd)86.6cm² 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 Volume0.78ft³ Sealed F365Hz Vented Volume1ft³ Vented F334Hz 2348499 844632081484 1.0000lbs 0.00 0.00 0.00
Dayton Audio
26.98 2025-04-23 292 In Stock

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

Brand Dayton Audio
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UPC: 844632081484
SKU: PEX-290-216
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Product Description

Manufacturer Part Number: ND140-4

Dayton Audio's ND140-4 compact aluminum cone driver demonstrates the latest advances in high-excursion design processes. When teamed up with the matching ND series passive radiators this driver can produce incredible full sound from compact enclosures.

Key Features:
  • 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 ND140-4 5-1/4" Aluminum Cone Midbass Neo 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.

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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