General Specifications | Model: MR18P400-D | |
Nominal Diameter | 460mm/18 inch | |
Nominal Impedance | 8Ω | |
RMS Power Input | 500W | |
MAX Power Input | 1000W | |
Sensitivity 1W/1M | 93.5dB | |
Frequency Range | 39-1.8KHz | |
Voice Coil Diameter | 100mm/4 inch | |
Windinig Material | Copper | |
Former Material | Glass Fibre | |
Winding Depth | 23.5mm | |
Magnetic Gap Depth | 10mm | |
surround material | Polycotton | |
surround Design | Triple-roll | |
Magnet | Φ220 | Ferrite Ring |
Thiele & Small Parameters | ||
Resonance Frequency | Fs | 39HZ |
DC Resistance | Re | 5Ω |
Mechanical Factor | Qms | 9.20 |
Electrical Factor | Qes | 0.70 |
Total Factor | Qts | 0.65 |
BL Factor | BL | 19.4T.m |
Effective Moving Mass | Mms | 214.3g |
Compliance | Cms | 76.2μ M/N |
Equivalent Cas Air Load | Vas | 165.8L |
Effetive Piston Area | Sd | 1237cm2 |
η(Eta Zero) | η0 | 1.40% |
Mounting & Shipping Information | ||
Overall Diameter | 466mm | |
Bolt circle diameter | 442mm | |
Baffle Cutout Diameter | 423mm | |
Depth | 197mm | |
Net Weight | 11.4kg | |
Shipping Box(Single) | 48*48*20.5cm | |
Shipping Weight | 13.4kg | |
Shipping Box(Single) | 48*48*25cm | |
Shipping Weight (1Unit) | 13kg | |
Shipping Box(Single) (1Unit) | 48*48*25cm |