- Article number
- ND64-4
- EAN
- 0848791002809
- Woofer Series
- Dayton Audio ND series
- Nominal Diameter
- 2-1/2"
- Power Handling (RMS)
- 15 Watts
- Power Handling (max)
- 30 Watts
- Impedance (Z)
- 4 ohms
- Sensitivity (SPL at 1m / 2.83V)
- 85.2 dB
- Frequency Response
- 100 to 20,000 Hz
- Voice Coil Diameter
- 0.75"
- DC Resistance (Re)
- 3.7 ohms
- Voice Coil Inductance (Le)
- 0.37 mH
- Resonant Frequency (Fs)
- 103 Hz
- Mechanical Q (Qms)
- 4.36
- Electromagnetic Q (Qes)
- 0.36
- Total Q (Qts)
- 0.33
- Diaphragm Mass Inc. Airload (Mms)
- 2.56g
- Mechanical Compliance of Suspension (Cms)
- 0.93 mm/N
- Surface Area of Cone (Sd)
- 15.6 cm²
- BL Product (BL)
- 4.13 Tm
- Compliance Equivalent Volume (Vas)
- 0.015 ft.³
- Maximum Linear Excursion (Xmax)
- 1.9 mm
- Cone / Diaphragm Material
- Aluminum / Magnesium
- Surround Material
- Rubber
- Voice Coil Wire Material
- CCA
- Voice Coil Former
- Kapton® / Polyimide
- Basket / Frame Material
- Steel
- Magnet Material
- Neodymium
- Overall Outside Diameter
- 2.52"
- Overall Depth
- 1.54"
- Baffle Cutout Diameter
- 2.09"
- # Mounting Holes
- 4
- Sealed Volume
- 0.002 ft.³
- Sealed F3
- 265.5 Hz
- Vented Volume
- 0.005 ft.³
- Vented F3
- 117.3 Hz