Dayton Audio ND65-4 2-1/2" Aluminum Cone Full-Range Driver 4 Ohm

Specifications for: ND65-4 2-1/2" Aluminum Cone Full-Range Driver 4 Ohm

• Woofer SeriesSpecific woofer production line of the manufacturer. ND Series
• Woofer TypeThe driver type for example subwoofer, mid-woofer, full range or coaxial woofer. Full-Range
• Nominal DiameterThe approximate diameter of the driver, measured in inches. 2.50"
• Power Handling (RMS)The average power handling capability of a driver (coil) in electric power (watts) for a long period of time without damaging the driver. RMS stands for Root Mean Square 15 watts
• Power Handling (max)The maximum electrical power that a woofer (coil) can handle for a short period of time before it is damaged. 30 watts
• View all specifications
• Continuous Program Power
• Impedance 4 ohms
• Sensitivity 83 dB @ 2.83V/1m
• Frequency Response 85 - 20,000 Hz
• Voice Coil Diameter 19 mm
• Magnet Weight
• DC Resistance (Re) 3.5 ohms
• Voice Coil Inductance (Le) 0.44 mH @1 kHz
• Resonant Frequency (Fs) 89.5 Hz
• Mechanical Q (Qms) 5.56
• Electromagnetic Q (Qes) 0.68
• Total Q (Qts) 0.61
• Diaphragm Mass Inc. Airload (Mms) 2.5g
• Moving Mass Of Diaphragm (Mmd)
• Mechanical Compliance of Suspension (Cms) 1.26 mm/N
• Surface Area of Cone (Sd) 15.6 cm²
• Volume of Displacement (Vd) 5.4 cm³
• BL Product (BL) 2.68 Tm
• Compliance Equivalent Volume (Vas) 0.53 liters
• Maximum Linear Excursion (Xmax) 3.5 mm
• Driver's Mechanical Losses (Rms)
• Cone / Diaphragm Material Black Anodized Aluminum Cone
• Surround Material Rubber
• Voice Coil Wire Material Copper
• Voice Coil Former Kapton® / Polyimide
• Dual Voice Coil
• Basket / Frame Material Steel
• Magnet Material Neodymium
• Shielded Yes
• Overall Outside Diameter 64 mm
• Overall Depth 48 mm
• Baffle Cutout Diameter 52 mm
• Bolt Circle Diameter
• # Mounting Holes 4
• Mounting Hole Diameter
• Sealed Volume 0.05 ft.³
• Sealed F3 102 Hz
• Vented Volume 0.08 ft.³
• Vented F3 53 Hz