- Article number
- 121FINDX4
- EAN
- 9506911651221
- Woofer Type
- Mid-Woofer
- Nominal Diameter
- 12" | 300 mm
- Power Handling (RMS)
- 250 Watt
- Power Handling (max)
- 1000 Watt
- Continuous Program Power
- 1000 Watt
- Impedance (Z)
- 4 Ω
- Sensitivity (SPL at 1m / 2.83V)
- 96.40 dB
- Voice Coil Diameter
- 50.8 mm
- DC Resistance (Re)
- 3.1 Ω
- Voice Coil Inductance (Le)
- 0.32 mH
- Resonant Frequency (Fs)
- 59 Hz
- Mechanical Q (Qms)
- 7.34
- Electromagnetic Q (Qes)
- 0.56
- Total Q (Qts)
- 0.52
- Diaphragm Mass Inc. Airload (Mms)
- 49.1 g
- Mechanical Compliance of Suspension (Cms)
- 1.5 mm/N
- Surface Area of Cone (Sd)
- 531 cm²
- BL Product (BL)
- 10.2 Tm
- Compliance Equivalent Volume (Vas)
- 59.1 L
- Maximum Linear Excursion (Xmax)
- 1.85 mm
- Driver's Mechanical Losses (Rms)
- 2.48 kg/s
- Cone / Diaphragm Material
- Paper
- Surround Material
- Fabric
- Voice Coil Wire Material
- CCAW
- Voice Coil Former
- Glass Fiber
- Basket / Frame Material
- Steel
- Magnet Material
- Ferrite
- Overall Outside Diameter
- 320 mm
- Overall Depth
- 124 mm
- Baffle Cutout Diameter
- 282 mm
- Bolt Circle Diameter
- 302 mm
- # Mounting Holes
- 8