Dayton Audio _ ND140-8 14cm woofer 8Ħ PS-SWF077

Quick Overview Dayton Audios ND140-8s compact aluminum cone demonstrates the latest advances in high-excursion design processes.Its compact size and high output make it perfect for your next point-source or line array speaker project.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 ND140-8 Specification Sheet Dayton Audio ND140-8 Data Files AddThis Sharing Buttons Share to FacebookFacebook Share to TwitterTwitter Share to MoreAddThis Product Description Dayton Audios ND140-8s 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 0.36 ft.³ Sealed F3 75 Hz Vented Volume 0.84 ft.³ Vented F3 37 Hz * Enclosure volume/F3s based on BassBox optimum calculations Product Details Speaker Series ND Series Model Number ND140-8 List Price $39.) 0.95 Speaker Type Midrange Nominal Diameter 5.25 Power Handling (RMS) 40 watts Power Handling (max) 80 watts Continuous Program Power -- Impedance 8 ohms Sensitivity 84.5 dB @ 2.83V/1m Frequency Response 54 - 8 000 Hz Voice Coil Diameter 25 mm Magnet Weight -- DC Resistance (Re) 7.8 ohms Voice Coil Inductance (Le) 1.44 mH @ 1 kHz Resonant Frequency (Fs) 56.5 Hz Mechanical Q (Qms) 5.01 Electromagnetic Q (Qes) 0.79 Total Q (Qts) 0.68 Diaphragm Mass Inc.Airload (Mms) 10.4g Moving Mass Of Diaphragm (Mmd) -- Mechanical Compliance of Suspension (Cms) 0.76 mm/N Surface Area Of Cone (Sd) 86.6 cm² Volume of Displacement (Vd) 34.6 cm³ BL Product (BL) 6.05 Tm Co