- Article number
- RS225P-4A
- EAN
- 0848791002656
- Woofer Series
- Dayton Audio Reference series
- Woofer Type
- Midwoofer
- Nominal Diameter
- 8"
- Power Handling (RMS)
- 80 watts
- Power Handling (max)
- 120 watts
- Impedance (Z)
- 4 ohms
- Sensitivity (SPL at 1m / 2.83V)
- 92.9 dB
- Frequency Response
- 35 - 5,500 Hz
- Voice Coil Diameter
- 38.5 mm
- DC Resistance (Re)
- 3.3 ohms
- Voice Coil Inductance (Le)
- 0.51 mH @ 1 kHz
- Resonant Frequency (Fs)
- 37.7 Hz
- Mechanical Q (Qms)
- 1.85
- Electromagnetic Q (Qes)
- 0.48
- Total Q (Qts)
- 0.38
- Diaphragm Mass Inc. Airload (Mms)
- 25.0g
- Mechanical Compliance of Suspension (Cms)
- 0.71 mm/N
- Surface Area of Cone (Sd)
- 213.8 cm²
- Volume of Displacement (Vd)
- 128.2 cm³
- BL Product (BL)
- 6.4 Tm
- Compliance Equivalent Volume (Vas)
- 45.8 liters
- Maximum Linear Excursion (Xmax)
- 6 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
- 84 mm
- Baffle Cutout Diameter
- 184 mm
- # Mounting Holes
- 6
- Mounting Hole Diameter
- 209 mm
- Sealed Volume
- 0.11 ft.³
- Sealed F3
- 117 Hz
- Vented Volume
- 0.27 ft.³
- Vented F3
- 71 Hz