- Article number
- 3-212/C8/25 HEX
- EAN
- 8785256846672
- Woofer Series
- Symphony II
- Woofer Type
- Bass Midwoofer
- Nominal Diameter
- 3 “
- Power Handling (RMS)
- 40 Watts
- Impedance (Z)
- 8 Ω
- Sensitivity (SPL at 1m / 2.83V)
- 89 dB
- Frequency Response
- 130 - 13.000 Hz
- Voice Coil Diameter
- 25 mm
- DC Resistance (Re)
- 5,9 Ω
- Voice Coil Inductance (Le)
- 0.11 mH
- Resonant Frequency (Fs)
- 100 Hz
- Mechanical Q (Qms)
- 4.23
- Electromagnetic Q (Qes)
- 0.32
- Total Q (Qts)
- 0.30
- Moving Mass Of Diaphragm (Mmd)
- 4.4 g
- Mechanical Compliance of Suspension (Cms)
- 0.46 mm/N
- Surface Area of Cone (Sd)
- 34 cm²
- BL Product (BL)
- 7.2 Tm
- Compliance Equivalent Volume (Vas)
- 0.7 Liters
- Maximum Linear Excursion (Xmax)
- +/- 2 mm
- Driver's Mechanical Losses (Rms)
- 0.79 kg/s
- Voice Coil Wire Material
- Copper
- Voice Coil Former
- Kapton
- Overall Outside Diameter
- 102 mm
- Overall Depth
- 52 mm
- Baffle Cutout Diameter
- 78 mm
- Bolt Circle Diameter
- 91 mm
- # Mounting Holes
- 6
- Mounting Hole Diameter
- 4.3 mm