Dayton Audio - ND65-8 - 2-1/2" Aluminum Cone and similar items

Brand NEW! Including 90 Days USA Factory Warranty. Dayton Audio's compact ND65-8 aluminum cone full-range 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 Rubber-edged aluminum alloy cone Large excursion capability Self-shielded Neo-Balanced motor structure 4-layer underhung voice coil with polyimide former High power handling Dayton Audio's compact ND65-8 aluminum cone driver demonstrates 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 speaker applications, or combined in multiples and line arrays. Product Specifications Nominal Diameter 2-1/2" Power Handling (RMS) 15 Watts Power Handling (MAX) 30 Watts Impedance 8? Frequency Response 80 to 20,000Hz Sensitivity 80.8dB 2.83V/1m Voice Coil Diameter 0.75" Thiele-Small Parameters Resonant Frequency (Fs) 77.4Hz DC Resistance (Re) 7.4? Voice Coil Inductance (Le) 1.04mH Mechanical Q (Qms) 4.01 Electromagnetic Q (Qes) 0.46 Total Q (Qts) 0.41 Compliance Equivalent Volume (Vas) 0.02ft Mechanical Compliance of Suspension (Cms) 1.68mm/N BL Product (BL) 4.47T·m Diaphragm Mass Inc. Airload (Mms) 2.5g Maximum Linear Excursion (Xmax) 3.5mm Surface Area of Cone (Sd) 15.6cm Materials of Construction Cone Material Aluminum Surround Material Rubber Voice Coil Former Kapton / Polyimide Magnet Material Neodymium Mounting Information Overall Outside Diameter 2.5" Baffle Cutout Diameter 2.05" Depth 2" # Mounting Holes 4 Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion) Sealed Volume 0.02ft Sealed F3 111Hz Vented Volume 0.05ft Vented F3 55Hz - All international buyers are responsible for all tax, duties and/or customs fees.