- Article number
- SB65WBAC25-4
- EAN
- 0691046947482
- Woofer Series
- SB Acoustics NAC Aluminum series
- Woofer Type
- Full-Range
- Nominal Diameter
- 2.5"
- Power Handling (RMS)
- 20 Watts
- Impedance (Z)
- 4 ohms
- Sensitivity (SPL at 1m / 2.83V)
- 83.5 dB
- Voice Coil Diameter
- 25.4 mm
- Magnet Weight
- 0.02 kg
- DC Resistance (Re)
- 3.6 ohms
- Voice Coil Inductance (Le)
- 0.15 mH
- Resonant Frequency (Fs)
- 115 Hz
- Mechanical Q (Qms)
- 6.0
- Electromagnetic Q (Qes)
- 0.77
- Total Q (Qts)
- 0.68
- Diaphragm Mass Inc. Airload (Mms)
- 2.5g
- Mechanical Compliance of Suspension (Cms)
- 0.77 mm/N
- Surface Area of Cone (Sd)
- 20 cm2
- BL Product (BL)
- 2.9 Tm
- Compliance Equivalent Volume (Vas)
- 0.43 liters
- Maximum Linear Excursion (Xmax)
- 2.65 mm
- Cone / Diaphragm Material
- Aluminum
- Magnet Material
- Neodymium
- Overall Depth
- 38 mm
- # Mounting Holes
- 4
- Mounting Hole Diameter
- 3.3 mm