- Article number
- SPM-200X/4
- EAN
- 4007754221015
- Woofer Type
- Full-Range
- Nominal Diameter
- 8''
- Power Handling (RMS)
- 30 Watts
- Power Handling (max)
- 60 Watts
- Impedance (Z)
- 4 Ohms
- Sensitivity (SPL at 1m / 2.83V)
- 97 dB
- Frequency Response
- 89-20,000Hz
- Voice Coil Diameter
- 25 mm
- DC Resistance (Re)
- 3.7 Ohms
- Voice Coil Inductance (Le)
- 0.2 mH
- Resonant Frequency (Fs)
- 89 Hz
- Mechanical Q (Qms)
- 2.69
- Electromagnetic Q (Qes)
- 1.52
- Total Q (Qts)
- 0.97
- Diaphragm Mass Inc. Airload (Mms)
- 9.9 g
- Mechanical Compliance of Suspension (Cms)
- 0.27 mm/N
- Surface Area of Cone (Sd)
- 201 cm2
- BL Product (BL)
- 3.90 Tm
- Compliance Equivalent Volume (Vas)
- 14.9 l
- Maximum Linear Excursion (Xmax)
- 1 mm
- Cone / Diaphragm Material
- Paper
- Surround Material
- Cloth
- Voice Coil Wire Material
- Copper
- Voice Coil Former
- Aluminum
- Basket / Frame Material
- Stamped steel
- Magnet Material
- Ferrite
- Overall Outside Diameter
- 205 mm
- Overall Depth
- 82 mm
- Baffle Cutout Diameter
- 184 mm
- # Mounting Holes
- 4
- Mounting Hole Diameter
- 5 x 8 mm