- Article number
- SPX-20M
- EAN
- 4007754217001
- Woofer Type
- Full-Range
- Nominal Diameter
- 2''
- Power Handling (RMS)
- 15 Watts
- Power Handling (max)
- 30 Watts
- Impedance (Z)
- 8 Ohms
- Sensitivity (SPL at 1m / 2.83V)
- 87 dB
- Frequency Response
- 200-22,000 Hz
- Voice Coil Diameter
- 25 mm
- DC Resistance (Re)
- 6.9 Ohms
- Voice Coil Inductance (Le)
- 0.13 mH
- Resonant Frequency (Fs)
- 157 Hz
- Mechanical Q (Qms)
- 4.52
- Electromagnetic Q (Qes)
- 0.46
- Total Q (Qts)
- 0.42
- Diaphragm Mass Inc. Airload (Mms)
- 1.3 g
- Mechanical Compliance of Suspension (Cms)
- 0.76 mm/N
- Surface Area of Cone (Sd)
- 13 cm2
- BL Product (BL)
- 4.50 Tm
- Compliance Equivalent Volume (Vas)
- 0.2 l
- Maximum Linear Excursion (Xmax)
- 0.5 mm
- Cone / Diaphragm Material
- Aluminum laminate
- Surround Material
- Rubber
- Voice Coil Wire Material
- Copper
- Voice Coil Former
- Kapton
- Basket / Frame Material
- Stamped steel
- Magnet Material
- Neodymium
- Shielded
- Yes
- Overall Outside Diameter
- 57 mm
- Overall Depth
- 37.5 mm
- Baffle Cutout Diameter
- 51.5 mm