- Article number
- SB23NBACS45-4
- EAN
- 0696277269495
- Woofer Series
- SB Acoustics NAC Aluminum series
- Woofer Type
- Full-range
- Nominal Diameter
- 8"
- Power Handling (RMS)
- 60 Watt
- Impedance (Z)
- 4 Ω
- Sensitivity (SPL at 1m / 2.83V)
- 90 dB
- Frequency Response
- 85 - 8500 Hz
- Voice Coil Diameter
- 46 mm
- DC Resistance (Re)
- 3.3 Ω
- Voice Coil Inductance (Le)
- 0.27 mH
- Resonant Frequency (Fs)
- 23 Hz
- Mechanical Q (Qms)
- 5.4
- Electromagnetic Q (Qes)
- 0.35
- Total Q (Qts)
- 0.33
- Diaphragm Mass Inc. Airload (Mms)
- 32 g
- Mechanical Compliance of Suspension (Cms)
- 1.45 mm/N
- Surface Area of Cone (Sd)
- 216 cm²
- BL Product (BL)
- 6.7 Tm
- Compliance Equivalent Volume (Vas)
- 94.9 L
- Maximum Linear Excursion (Xmax)
- 6.5 mm
- Cone / Diaphragm Material
- Paper
- Voice Coil Wire Material
- CCAW
- Voice Coil Former
- Polyimide
- Basket / Frame Material
- Die Cast Aluminum
- Magnet Material
- Ferrite
- Overall Outside Diameter
- 208.5 mm
- Baffle Cutout Diameter
- 185.3 mm