Brand NEW! Including 90 Days USA Factory Warranty. Choose the Dayton Audio DC300-8 Classic Series 12" woofer for use as a great replacement speaker for large format 2-way and 3-way, ported or sealed loudspeakers. Highlights Works great as a general replacement woofer Excellent price/performance ratio Bring those old vintage speakers back to life Long lasting rubber surround increases the life of the driver Dayton Audio DC300-8 12" Classic Woofer Dayton Audio Classic Series woofers are excellent for use as replacement speakers or for new loudspeaker system design and construction. The DC300-8 12" woofer has developed quite a reputation for having the best bang-for-the-buck performance and value available anywhere. Smooth frequency response and extended bass performance make this driver ideal for use in large format two-way and classic three-way loudspeaker designs. A Qts of 0.33 allows the DC300-8 produce incredible low frequency extension in vented enclosures or tight response with a powerful kick in sealed enclosures. A non-pressed treated paper cone allows for smooth frequency response, while the high temperature aluminum voice coil and vented pole piece combine to increase power handling without compression. Longevity is ensured with the use of a rubber surround, treated cloth dust cap, and an extended bump plate. Product Specifications Nominal Diameter - 12" Power Handling (RMS) - 80 Watts Power Handling (max) - 160 Watts Impedance - 8 ohms Frequency Response - 25 to 2,500 Hz Sensitivity - 90.3 dB 2.83V/1m Voice Coil Diameter - 2" Magnet Weight - 30 oz. Thiele-Small Parameters Resonant Frequency (Fs) - 22.9 Hz DC Resistance (Re) - 6.8 ohms Voice Coil Inductance (Le) - 2.93 mH Mechanical Q (Qms) - 3.21 Electromagnetic Q (Qes) - 0.37 Total Q (Qts) - 0.33 Compliance Equivalent Volume (Vas) - 6.41 ft. Mechanical Compliance of Suspension (Cms) - 0.48 mm/N BL Product (BL) - 16.3 Tm Diaphragm Mass Inc. Airload (Mms) - 100.7g Maximum Linear Excursion (Xmax) - 4.3 mm Surface Area of Cone (Sd) - 498.8 cm Mounting Information Overall Outside Diameter - 12.07" Baffle Cutout Diameter - 11" Depth - 5.18" Bolt Circle Diameter - 11.5" # Mounting Holes - 8 - All international buyers are responsible for all tax, duties and/or customs fees.