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

Quick Overview Dayton Audios compact aluminum cone drivers demonstrate the latest advances in high-excursion design processes Product 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 Manuals Spec Sheets Downloads Dayton Audio ND140-4 Specifications Sheet Dayton Audio ND140-4 Data Files AddThis Sharing Buttons Share to FacebookFacebook Share to TwitterTwitter Share to MoreAddThis Product Description Dayton Audios 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 OPTIMUM cABINET SIZE * Sealed Volume 078 ftA Sealed F3 65 Hz Vented Volume 1 ftA Vented F3 34 Hz * Enclosure volumeF3s based on BassBox optimum calculations Product Details Speaker Series ND Series Model Number ND140-4 List Price $3999 color Black Unit of Measure Each UPc 844632081484 Warranty - Parts 5 Years Warranty - Labor 5 Years Product Shipping Weight (lbs) 1 Speaker Type Midrange Nominal Diameter 525 Power Handling (RMS) 40 watts Power Handling (max) 80 watts continuous Program Power -- Impedance 4 ohms Sensitivity 884 dB @ 283V1m Frequency Response 54 - 8 000 Hz Voice coil Diameter 1 Magnet Weight -- Dc Resistance (Re) 37 ohms Voice coil Inductance (Le) 079 mH @ 1 kHz Resonant Frequency (Fs) 592 Hz Mechanical Q (Qms) 535 Electromagnetic Q (Qes) 072 Total Q (Qts) 063 Diaphragm Mass Inc Airload (Mms) 101g Moving Mass Of Diaphragm (Mmd) -- Mechanical compliance of Suspension (cms) 071 mmN Surface Area Of cone (Sd) 866 cmA Volume of Displacement (Vd) 346 cmA BL Product (BL) 39 Tm compliance Equivalent Volume (Vas) 722 liters Maximum Linear Excursion (Xmax) 40 mm Drivers Mechanical Losses (Rms) -- cone Diaphragm Material Black Anodized Aluminum cone Entry Exit Diameter -- Surround Material Rubber Voice coil Wire Material -- Voice coil Former Kapton Polyimide BasketFrame Material -- Magnet Material Neodymium Overall Outside Diameter 138 mm Overall Depth 705 mm Baffle cutout Diameter 120 mm # Mounting Holes 4 Mounting Hole Diameter -- Bolt circle Diameter -- Product Weight --

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

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

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

Product Details
Color	Black
Dimensions	0.5x2.9x3.7 inches
Weight	1.05