- Article number
- W 170
- Woofer Series
- W Series
- Woofer Type
- Midwoofer
- Nominal Diameter
- 6.5"
- Power Handling (RMS)
- 40 Watts
- Power Handling (max)
- 70 Watts
- Impedance
- 8 ohms
- Sensitivity
- 87 dB (1 W/1 m)
- Frequency Response
- 57 - 6,000 Hz
- Voice Coil Diameter
- 25 mm
- DC Resistance (Re)
- 7.2 ohms
- Voice Coil Inductance (Le)
- 0.9 mH
- Resonant Frequency (Fs)
- 57 Hz
- Mechanical Q (Qms)
- 2.92
- Electromagnetic Q (Qes)
- 0.9
- Total Q (Qts)
- 0.69
- Diaphragm Mass Inc. Airload (Mms)
- 8.7g
- Surface Area of Cone (Sd)
- 137 cm2
- BL Product (BL)
- 5.0 Tm
- Compliance Equivalent Volume (Vas)
- 24 liters
- Maximum Linear Excursion (Xmax)
- 2 mm
- Cone / Diaphragm Material
- Treated Paper
- Surround Material
- Foam
- Overall Outside Diameter
- 170 mm
- Overall Depth
- 73
- Baffle Cutout Diameter
- 146 mm
- Bolt Circle Diameter
- 159 mm
- # Mounting Holes
- 4
- Mounting Hole Diameter
- 5 mm
- Sealed Volume
- 64 liters
- Sealed F3
- 66 Hz
- Vented Volume
- 71.9 liters
- Vented F3
- 35 Hz
