Brand NEW! Including 90 Days USA Factory Warranty. Dayton Audio's PC83-4 3" full-range driver will deliver smooth and natural response from extremely compact designs. When used in line arrays, portable speakers, sound bars, or as a dedicated midrange in 3-way designs this driver will prove to be an excellent value. Highlights Copper cap to keep inductance under control and extend high frequency response Poly damped woven glass fiber cone controls cone break-up and provides a smooth roll-off Smooth response with true full-range reproduction for simple speaker designs High energy ferrite magnet increases BL for higher efficiency and more output Great for MTM bookshelves, car audio, or line arrays The Dayton Audio PC83-4 3" full-range driver features a poly damped woven glass fiber cone, damped rubber surround, and high energy motor. The addition of a copper cap on the extended pole improves cone control, lowers inductance, and decreases distortion allowing for improved high frequency response. Offering great full-range performance, controlled off-axis response, and high efficiency, this driver will provide impressive output for its size. Perfect for use in line arrays, sound bars, portable speakers, or even car audio systems, the Dayton Audio PC83-4 will deliver high fidelity and low distortion from compact applications for an amazing value. Product Specifications Nominal Diameter - 3" Power Handling (RMS) - 30 Watts Power Handling (max) - 60 Watts Impedance - 4 ohms Frequency Response - 80 to 20,000 Hz Sensitivity - 86.8 dB 2.83V/1m Voice Coil Diameter - 1" Thiele-Small Parameters Resonant Frequency (Fs) - 80.1 Hz DC Resistance (Re) - 3.9 ohms Voice Coil Inductance (Le) - 0.38 mH Mechanical Q (Qms) - 3.41 Electromagnetic Q (Qes) - 0.64 Total Q (Qts) - 0.54 Compliance Equivalent Volume (Vas) - 0.07 ft. Mechanical Compliance of Suspension (Cms) - 1.47 mm/N BL Product (BL - )2.9 Tm Diaphragm Mass Inc. Airload (Mms) - 2.7g Maximum Linear Excursion (Xmax) - 2 mm Surface Area of Cone (Sd) - 30.2 cm Materials of Construction Cone Material - Poly Composite Surround Material - Rubber Voice Coil Wire Material - CCA Voice Coil Former - Kapton / Polyimide Basket / Frame Material - Steel Magnet Material - Ferrite Mounting Information Overall Outside Diameter - 3.27" Baffle Cutout Diameter - 3.05" Depth - 1.97" Bolt Circle Diameter - 3.64" # Mounting Holes - 4 - All international buyers are responsible for all tax, duties and/or customs fees.