- Article number
- 18 PF 4 - 8
- EAN
- 9502814356119
- Nominal Diameter
- 18 " | 463 mm
- Power Handling (RMS)
- 1200 W
- Power Handling (max)
- 2400 W
- Continuous Program Power
- 2400 W
- Impedance (Z)
- 8 Ω
- Sensitivity (SPL at 1m / 2.83V)
- 96.3 dB
- Frequency Response
- 35 Hz - 700 Hz
- Voice Coil Diameter
- 100 mm
- Magnet Weight
- 3300 g
- DC Resistance (Re)
- 5.2 Ω
- Voice Coil Inductance (Le)
- 1.85 mH
- Resonant Frequency (Fs)
- 38.0 Hz
- Mechanical Q (Qms)
- 6.46
- Electromagnetic Q (Qes)
- 0.47
- Total Q (Qts)
- 0.43
- Diaphragm Mass Inc. Airload (Mms)
- 229.2 g
- Mechanical Compliance of Suspension (Cms)
- 76 µm/N
- Surface Area of Cone (Sd)
- 1164.2 cm²
- BL Product (BL)
- 24.6 Tm
- Compliance Equivalent Volume (Vas)
- 147.3 L
- Maximum Linear Excursion (Xmax)
- 8.0 mm
- Cone / Diaphragm Material
- Paper
- Surround Material
- Treated Cloth
- Voice Coil Wire Material
- Copper
- Voice Coil Former
- Fiberglass
- Basket / Frame Material
- Aluminium Die-Cast
- Magnet Material
- Ferrite
- Overall Outside Diameter
- 462 mm
- Overall Depth
- 209.5 mm
- Baffle Cutout Diameter
- 417 mm
- Bolt Circle Diameter
- 441 mm
- # Mounting Holes
- 8
- Mounting Hole Diameter
- 6.5 x 9 mm