- Article number
- RS225P-8A
- Woofer Series
- Reference Series
- Woofer Type
- Midwoofer
- Nominal Diameter
- 8"
- Power Handling (RMS)
- 80 watts
- Power Handling (max)
- 120 watts
- Impedance (Z)
- 8 ohms
- Sensitivity (SPL at 1m / 2.83V)
- 89.1 dB
- Frequency Response
- 30 - 7,000 Hz
- Voice Coil Diameter
- 38.6 mm
- DC Resistance (Re)
- 7.1 ohms
- Voice Coil Inductance (Le)
- 1.02 mH @ 1 kHz
- Resonant Frequency (Fs)
- 31.6 Hz
- Mechanical Q (Qms)
- 1.25
- Electromagnetic Q (Qes)
- 0.46
- Total Q (Qts)
- 0.34
- Diaphragm Mass Inc. Airload (Mms)
- 23.6g
- Mechanical Compliance of Suspension (Cms)
- 1.07 mm/N
- Surface Area of Cone (Sd)
- 213.8 cm²
- Volume of Displacement (Vd)
- 70.3 cm³
- BL Product (BL)
- 8.5 Tm
- Compliance Equivalent Volume (Vas)
- 68.8 liters
- Maximum Linear Excursion (Xmax)
- 7 mm
- Cone / Diaphragm Material
- Paper / Kevlar Cone
- Surround Material
- Rubber
- Basket / Frame Material
- Cast Aluminum
- Magnet Material
- Ferrite
- Overall Outside Diameter
- 223 mm
- Overall Depth
- 89 mm
- Baffle Cutout Diameter
- 184 mm
- # Mounting Holes
- 6
- Sealed Volume
- 0.41 ft.³
- Sealed F3
- 80 Hz
- Vented Volume
- 1.05 ft.³
- Vented F3
- 49 Hz