- Article number
- W 170 S - 4
- EAN
- 4007540090245
- Woofer Type
- Midwoofer
- Nominal Diameter
- 6.5"
- Power Handling (RMS)
- 50 Watt
- Power Handling (max)
- 80 Watt
- Impedance (Z)
- 4 Ω
- Sensitivity (SPL at 1m / 2.83V)
- 89 dB
- Frequency Response
- 36 - 8000 Hz
- Voice Coil Diameter
- 25 mm
- DC Resistance (Re)
- 3.2 Ω
- Voice Coil Inductance (Le)
- 0.60 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)
- 12 g
- Mechanical Compliance of Suspension (Cms)
- 1.61 mm/N
- Surface Area of Cone (Sd)
- 129 cm²
- BL Product (BL)
- 4.4 Tm
- Compliance Equivalent Volume (Vas)
- 38 L
- 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 L
- Sealed F3
- 69 Hz
- Vented Volume
- 33.4 L
- Vented F3
- 37 Hz