- Article number
- W 250 S - 4
- Woofer Series
- HiFi Series
- Woofer Type
- Midwoofer
- Nominal Diameter
- 10"
- Power Handling (RMS)
- 100 Watts
- Power Handling (max)
- 150 Watts
- Impedance
- 4 ohms
- Sensitivity
- 90 dB (1 W/1 m)
- Frequency Response
- 33 - 5500 Hz
- Voice Coil Diameter
- 38 mm
- DC Resistance (Re)
- 3.6 ohms
- Voice Coil Inductance (Le)
- 0.9 mH
- Resonant Frequency (Fs)
- 33 Hz
- Mechanical Q (Qms)
- 2.01
- Electromagnetic Q (Qes)
- 0.43
- Total Q (Qts)
- 0.35
- Diaphragm Mass Inc. Airload (Mms)
- 32g
- Surface Area of Cone (Sd)
- 346 cm2
- BL Product (BL)
- 8.9 Tm
- Compliance Equivalent Volume (Vas)
- 135 liters
- Maximum Linear Excursion (Xmax)
- 5 mm
- Cone / Diaphragm Material
- Treated Paper
- Surround Material
- Rubber
- Overall Outside Diameter
- 283 mm
- Overall Depth
- 120 mm
- Baffle Cutout Diameter
- 233 mm
- Bolt Circle Diameter
- 267 mm
- # Mounting Holes
- 5
- Mounting Hole Diameter
- 4.8 mm
- Sealed Volume
- 31.7 liters
- Sealed F3
- 74 Hz
- Vented Volume
- 71.1 liters
- Vented F3
- 43 Hz
