- Article number
- 4-512/C8/25 RP
- EAN
- 8785256846818
- Woofer Type
- Bass-Midwoofer
- Nominal Diameter
- 4 “
- Power Handling (RMS)
- 40 Watts
- Impedance (Z)
- 8 Ω
- Sensitivity (SPL at 1m / 2.83V)
- 88 dB
- Frequency Response
- 80 -5.000 Hz
- Voice Coil Diameter
- 25 mm
- DC Resistance (Re)
- 5,8 Ω
- Voice Coil Inductance (Le)
- 0,35 mH
- Resonant Frequency (Fs)
- 80 Hz
- Mechanical Q (Qms)
- 6.65
- Electromagnetic Q (Qes)
- 0.34
- Total Q (Qts)
- 0.32
- Diaphragm Mass Inc. Airload (Mms)
- 4.5 g
- Moving Mass Of Diaphragm (Mmd)
- 4.5 g
- Mechanical Compliance of Suspension (Cms)
- 0.86 mm/N
- Surface Area of Cone (Sd)
- 55 cm²
- BL Product (BL)
- 6 Tm
- Compliance Equivalent Volume (Vas)
- 3.7 Liters
- Maximum Linear Excursion (Xmax)
- +/- 2 mm
- Driver's Mechanical Losses (Rms)
- 0.38 kg/s
- Voice Coil Wire Material
- Cu
- Voice Coil Former
- Kapton
- Magnet Material
- Ferrite
- Overall Outside Diameter
- 122 mm
- Overall Depth
- 66 mm
- Baffle Cutout Diameter
- 96 mm
- Bolt Circle Diameter
- 111 mm
- Mounting Hole Diameter
- 4.5 m