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Quick Overview Dayton Audio’s GF180-4 6-1/2” glass fiber cone woofer is built to produce powerful bass with smooth midrange response. The woven fiberglass cone and rubber surround damps cone resonances allowing an easy transition to tweeters when crossed over at 2,000 Hz. This affordable woofer is a great choice for 2-way bookshelf speaker designs. Product Highlights Woven fiberglass cone lowers resonances for smooth response and natural sound 4-layer voice coil on an aluminum former provides excellent heat dissipation Rubber surround helps damp the outside edge of the cone improving high frequency response Vented pole piece releases air trapped under the dustcap for quiet operation Low-profile frame minimizes diffraction making these drivers suitable for surface mount applications Product Manuals / Spec Sheets / Downloads Dayton Audio GF180-4 Specification Sheet Dayton Audio GF180-4 Data FilesBuying Options Buy NowBuy Internationally Product Description With flat response to 4,000 Hz and excellent low frequency extension, the GF180-4 6-1/2” glass fiber cone woofer from Dayton Audio is ideal for use in low cost 2-ways speaker designs. The naturally damped woven fiberglass cone is driven by a 4-layer voice coil wound on an aluminum former. This driver is a great choice for you next bookshelf speaker, multiple driver tower, or even portable sound systems. OPTIMUM CABINET SIZE * Sealed Volume 0.25 ft.³ Sealed F3 94 Hz Vented Volume 0.6 ft.³ Vented F3 51 Hz * Enclosure volume/F3s based on BassBox "optimum" calculations Product Details Speaker Series Model Number GF180-4 Color Black Unit of Measure Each UPC 848791007910 Warranty - Parts 5 Years Warranty - Labor 5 Years Product Shipping Weight (lbs.) 3.6 Speaker Type Woofer Nominal Diameter 6-1/2" Power Handling (RMS) 40 watts Power Handling (max) 80 watts Continuous Program Power -- Impedance 4 ohms Sensitivity 90.7 dB @ 2.83V/1m Frequency Response 45 - 5,000 Hz Voice Coil Diameter 1" Magnet Weight -- DC Resistance (Re) 4.4 ohms Voice Coil Inductance (Le) 1.1 mH @ 1 kHz Resonant Frequency (Fs) 49 Hz Mechanical Q (Qms) 3.43 Electromagnetic Q (Qes) 0.48 Total Q (Qts) 0.42 Diaphragm Mass Inc. Airload (Mms) 14.8g Moving Mass Of Diaphragm (Mmd) -- Mechanical Compliance of Suspension (Cms) 0.7 mm/N Surface Area Of Cone (Sd) 130.2 cm² Volume of Displacement (Vd) 52.2 cm³ BL Product (BL) 6.5 Tm Compliance Equivalent Volume (Vas) 16.5 mm Maximum Linear Excursion (Xmax) 4 mm Drivers Mechanical Losses (Rms) -- Cone / Diaphragm Material Fiberglass Entry / Exit Diameter -- Surround Material Rubber Voice Coil Wire Material Copper Voice Coil Former Aluminum Basket/Frame Material Steel Magnet Material Ferrite Overall Outside Diameter 7" Overall Depth 3.19" Baffle Cutout Diameter 5.67" # Mounting Holes 4 Mounting Hole Diameter -- Bolt Circle Diameter -- Product Weight --

RWW2225931

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