- Article number
- RS270P-4A
- Woofer Series
- Reference Series
- Woofer Type
- Midwoofer
- Nominal Diameter
- 10"
- Power Handling (RMS)
- 100 watts
- Power Handling (max)
- 200 watts
- Impedance (Z)
- 4 ohms
- Sensitivity (SPL at 1m / 2.83V)
- 90.9 dB
- Frequency Response
- 23 - 6,000 Hz
- Voice Coil Diameter
- 2"
- DC Resistance (Re)
- 3.9 ohms
- Voice Coil Inductance (Le)
- 0.55 mH
- Resonant Frequency (Fs)
- 22.9 Hz
- Mechanical Q (Qms)
- 1.35
- Electromagnetic Q (Qes)
- 0.34
- Total Q (Qts)
- 0.27
- Diaphragm Mass Inc. Airload (Mms)
- 73.2g
- Mechanical Compliance of Suspension (Cms)
- 0.66 mm/N
- Surface Area of Cone (Sd)
- 346.4 cm²
- Volume of Displacement (Vd)
- 207.8 cm³
- BL Product (BL)
- 10.9 Tm
- Compliance Equivalent Volume (Vas)
- 110.5 liters
- Maximum Linear Excursion (Xmax)
- 6 mm
- Cone / Diaphragm Material
- Paper / Kevlar Cone
- Surround Material
- Rubber
- Voice Coil Wire Material
- Copper
- Voice Coil Former
- Aluminum
- Basket / Frame Material
- Cast Aluminum
- Magnet Material
- Ferrite
- Overall Outside Diameter
- 272 mm
- Overall Depth
- 113 mm
- Baffle Cutout Diameter
- 236 mm
- # Mounting Holes
- 6