Dayton Audio DA115-8 4" Aluminum Cone Woofer
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The aluminum cone on this driver is extremely rigid yet well damped, making the bass and midbass region very clean and low in distortion. Highlights * Great looking and sounding woofer * Cosmetic stamped steel frame * Flat frequency response in passband region * Impressive output capabilities when used in MTM designs * Very low distortion Product Details Dayton Audio DA115-8 4 Aluminum Cone Woofer The aluminum cone on this driver is extremely rigid yet well damped, making the bass and midbass region very clean and low in distortion. When used with a well-designed crossover, an extremely flat frequency response can be achieved that is clean well into the midrange region. PRODUCT SPECIFICATIONS Nominal Diameter 4 Power Handling (RMS) 20 Watts Power Handling (max) 40 Watts Impedance 8 ohms Frequency Response 60 to 15,000 Hz Sensitivity 84.9 dB 1W/1m Voice Coil Diameter 2 THIELE-SMALL PARAMETERS Resonant Frequency (Fs) 60 Hz DC Resistance (Re) 6.4 ohms Voice Coil Inductance (Le) 0.7 mH Mechanical Q (Qms) 2.6 Electromagnetic Q (Qes) 0.49 Total Q (Qts) 0.41 Compliance Equivalent Volume (Vas) 0.16 ft.³ Mechanical Compliance of Suspension (Cms) 1.1 mm/N BL Product (BL) 5.7 Tm Diaphragm Mass Inc. Airload (Mms) 6.6g Maximum Linear Excursion (Xmax) 2.5 mm Surface Area of Cone (Sd) 53.1 cm² MATERIALS OF CONSTRUCTION Cone Material Aluminum Surround Material Rubber Voice Coil Wire Material Copper Voice Coil Former Aluminum Basket / Frame Material Steel Magnet Material Ferrite MOUNTING INFORMATION Overall Outside Diameter 4.55 Baffle Cutout Diameter 3.66 Depth 2.26 Bolt Circle Diameter 4.21 # Mounting Holes 4 OPTIMUM CABINET SIZE (DETERMINED USING BASSBOX 6 PRO HIGH FIDELITY SUGGESTION) Sealed Volume 0.04 ft.³ Sealed F3 125 Hz Vented Volume 0.13 ft.³ Vented F3 68 Hz
Dayton Audio DA115-8 4'' Aluminum Cone Woofer
The aluminum cone on this driver is extremely rigid yet well damped, making the bass and midbass region very clean and low in distortion. Highlights * Great looking and sounding woofer * Cosmetic stamped steel frame * Flat frequency response in passband region * Impressive output capabilities when used in MTM designs * Very low distortion Product Details Dayton Audio DA115-8 4 Aluminum Cone Woofer The aluminum cone on this driver is extremely rigid yet well damped, making the bass and midbass region very clean and low in distortion. When used with a well-designed crossover, an extremely flat frequency response can be achieved that is clean well into the midrange region.
