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

€38.45

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

111 in stock

SKU: ND140-4 Categories: , ,
Description

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.

Specifications

Article number ND140-4
EAN 0844632081484
Woofer Series Dayton Audio ND series
Woofer Type Midwoofer
Nominal Diameter 5.25"
Power Handling (RMS) 40 Watts
Power Handling (max) 80 watts
Impedance (Z) 4 ohms
Sensitivity (SPL at 1m / 2.83V) 88.4 dB
Frequency Response 54 – 8,000 Hz
Voice Coil Diameter 1"
DC Resistance (Re) 3.7 ohms
Voice Coil Inductance (Le) 0.79 mH @ 1 kHz
Resonant Frequency (Fs) 59.2 Hz
Mechanical Q (Qms) 5.35
Electromagnetic Q (Qes) 0.72
Total Q (Qts) 0.63
Diaphragm Mass Inc. Airload (Mms) 10.1g
Mechanical Compliance of Suspension (Cms) 0.71 mm/N
Surface Area of Cone (Sd) 86.6 cm²
Volume of Displacement (Vd) 34.6 cm³
BL Product (BL) 3.9 Tm
Compliance Equivalent Volume (Vas) 7.22 liters
Maximum Linear Excursion (Xmax) 4 mm
Cone / Diaphragm Material Black Anodized Aluminum Cone
Surround Material Rubber
Voice Coil Former Kapton Polyimide
Magnet Material Neodymium
Shielded Yes
Overall Outside Diameter 138 mm
Overall Depth 70.5 mm
Baffle Cutout Diameter 120 mm
# Mounting Holes 4
Sealed Volume 0.78 ft.³
Sealed F3 65 Hz
Vented Volume 1 ft.³
Vented F3 34 Hz
Article number ND140-4
EAN 0844632081484
Additional information
Woofer SeriesDayton Audio ND series
Woofer TypeMidwoofer
Nominal Diameter5.25″
Power Handling (RMS)40 Watts
Power Handling (max)80 Watts
Impedance (Z)4 ohms
Sensitivity (SPL at 1m / 2.83V)88.4 dB
Frequency response54 – 8,000 Hz
Voice Coil Diameter1″
DC Resistance (Re)3.7 ohms
Voice Coil Inductance (Le)0.79 mH @ 1 kHz
Resonant Frequency (Fs)59.2 Hz
Mechanical Q (Qms)5.35
Electromagnetic Q (Qes)0.72
Total Q (Qts)0.63
Diaphragm Mass Inc. Airload (Mms)10.1g
Mechanical Compliance of Suspension (Cms)0.71 mm/N
Surface Area of Cone (Sd)86.6 cm²
Volume of Displacement (Vd)34.6 cm³
BL Product (BL)3.9 Tm
Compliance Equivalent Volume (Vas)7.22 liters
Maximum Linear Excursion (Xmax)4 mm
Cone / Diaphragm MaterialBlack Anodized Aluminum Cone
Surround MaterialRubber
Voice Coil FormerKapton Polyimide
Magnet MaterialNeodymium
ShieldedYes
Overall Outside Diameter138 mm
Overall Depth70.5 mm
Baffle Cutout Diameter120 mm
# Mounting Holes4
Sealed Volume0.78 ft.³
Sealed F365 Hz
Vented Volume1 ft.³
Vented F334 Hz
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