Dayton Audio ND90-4 3-1/2" Aluminum Cone Full-Range Neo Driver 4 Ohm

Quick Overview Dayton Audios compact aluminum cone drivers demonstrate the latest advances in high-excursion design processes Product Highlights Full-range 80 Hz to 15 kHz performance Rubber-edged aluminum alloy cone Large excursion capability 4 mm Xmax, 20 mm peak Self-shielded Neo-Balanced motor structure 34 4-layer underhung voice coil with polyimide former 20 watts RMS power handling Product Manuals Spec Sheets Downloads Dayton Audio ND90-4 Specification Sheet Dayton Audio ND90-4 Klippel Test Results Dayton Audio ND90-4 Data Files AddThis Sharing Buttons Share to FacebookFacebook Share to TwitterTwitter Share to MoreAddThis 1 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 01 ftA Sealed F3 90 Hz Vented Volume 016 ftA Vented F3 48 Hz * Enclosure volumeF3s based on BassBox optimum calculations Product Details Speaker Series ND Series Model Number ND90-4 List Price $2799 color Black Unit of Measure Each UPc 844632081064 Warranty - Parts 5 Years Warranty - Labor 5 Years Product Shipping Weight (lbs) 055 Speaker Type Full-Range Nominal Diameter 350 Power Handling (RMS) 20 watts Power Handling (max) 40 watts continuous Program Power -- Impedance 4 ohms Sensitivity 857 dB @ 283V1m Frequency Response 80 - 15 000 Hz Voice coil Diameter 19 mm Magnet Weight -- Dc Resistance (Re) 36 ohms Voice coil Inductance (Le) 062 mH @ 1 kHz Resonant Frequency (Fs) 902 Hz Mechanical Q (Qms) 51 Electromagnetic Q (Qes) 072 Total Q (Qts) 063 Diaphragm Mass Inc Airload (Mms) 43g Moving Mass Of Diaphragm (Mmd) -- Mechanical compliance of Suspension (cms) 073 mmN Surface Area Of cone (Sd) 312 cmA Volume of Displacement (Vd) 125 cmA BL Product (BL) 347 Tm compliance Equivalent Volume (Vas) 106 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 copper Voice coil Former KaptonA Polyimide BasketFrame Material Steel Magnet Material Neodymium Overall Outside Diameter 1035 mm Overall Depth 608 mm Baffle cutout Diameter 85 mm # Mounting Holes 4 Mounting Hole Diameter -- Bolt circle Diameter -- Product Weight --

Features of Dayton Audio ND90-4 3-1/2" Aluminum Cone Full-Range Neo Driver 4 Ohm

Full-range 80 Hz to 15 kHz performance Rubber-edged aluminum alloy cone Large excursion capability-4 mm Xmax, 20 mm peak Self-shielded Neo-Balanced motor structure 34 4-layer underhung voice coil with polyimide former

Specification of Dayton Audio ND90-4 3-1/2" Aluminum Cone Full-Range Neo Driver 4 Ohm

Product Details
Color	Black
Dimensions	3.78X3.74X2.91
Weight	1.05