- Article number
- W 170 S - 4
- Woofer Series
- HiFi Series
- Woofer Type
- Midwoofer
- Nominal Diameter
- 6.5 "
- Power Handling (RMS)
- 50 Watts
- Power Handling (max)
- 80 Watts
- Impedance
- 4 ohms
- Sensitivity
- 86 dB (1 W/1 m)
- Frequency Response
- 36 - 8,000 Hz
- Voice Coil Diameter
- 25 mm
- DC Resistance (Re)
- 3.2 ohms
- Voice Coil Inductance (Le)
- 0.6 mH
- Resonant Frequency (Fs)
- 36 Hz
- Mechanical Q (Qms)
- 2.16
- Electromagnetic Q (Qes)
- 0.51
- Total Q (Qts)
- 0.41
- Diaphragm Mass Inc. Airload (Mms)
- 12g
- Surface Area of Cone (Sd)
- 129 cm2
- BL Product (BL)
- 4.4 Tm
- Compliance Equivalent Volume (Vas)
- 38 liters
- Maximum Linear Excursion (Xmax)
- 4.25 mm
- Cone / Diaphragm Material
- Paper
- Surround Material
- Rubber
- Overall Outside Diameter
- 187.3 mm
- Overall Depth
- 81 mm
- Baffle Cutout Diameter
- 148 mm
- Bolt Circle Diameter
- 175.8 mm
- # Mounting Holes
- 5
- Mounting Hole Diameter
- 4.4 mm
- Sealed Volume
- 13 liters
- Sealed F3
- 69 Hz
- Vented Volume
- 33.4 liters
- Vented F3
- 37 Hz
