Dayton Audio - ND140-4 - 5-1/4" Aluminum Cone Midbass Driver - 4 Ohm
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Chantilly, VA, United States
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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'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 Diameter 5-1/4" Moving Mass Of Diaphragm (Mmd) 10.1 Power Handling (RMS) 40 Watts Power Handling (MAX) 80 Watts Impedance 4Ω Frequency Response 54 to 8,000Hz Sensitivity 88.4dB 2.83V/1m Voice Coil Diameter 1"
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 Material Aluminum Surround Material Rubber Voice Coil Former Kapton® / Polyimide Magnet Material Neodymium
Mounting Information Overall Outside Diameter 5.5" Baffle Cutout Diameter 4.75" Depth 2.5" # Mounting Holes 4 Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion) Sealed Volume 0.78ft³ Sealed F3 65Hz Vented Volume 1ft³ Vented F3 34Hz
- All international buyers are responsible for all tax, duties and/or customs fees.
Including 90 Days USA Factory Warranty.
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'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 Diameter 5-1/4" Moving Mass Of Diaphragm (Mmd) 10.1 Power Handling (RMS) 40 Watts Power Handling (MAX) 80 Watts Impedance 4Ω Frequency Response 54 to 8,000Hz Sensitivity 88.4dB 2.83V/1m Voice Coil Diameter 1"
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 Material Aluminum Surround Material Rubber Voice Coil Former Kapton® / Polyimide Magnet Material Neodymium
Mounting Information Overall Outside Diameter 5.5" Baffle Cutout Diameter 4.75" Depth 2.5" # Mounting Holes 4 Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion) Sealed Volume 0.78ft³ Sealed F3 65Hz Vented Volume 1ft³ Vented F3 34Hz
- All international buyers are responsible for all tax, duties and/or customs fees.
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