General Specifications | Model: MR18P300-D | |
Nominal Diameter | 460mm/18 inch | |
Nominal Impedance | 8Ω | |
RMS Power Input | 500W | |
MAX Power Input | 1000W | |
Sensitivity 1W/1M | 94.8dB | |
Frequency Range | 39-2.2KHz | |
Voice Coil Diameter | 100mm/4 inch | |
Voice Windinig Material | Copper | |
Voice Former Material | Glass Fibre | |
Voice Winding Depth | 23mm | |
Magnetic Gap Depth | 10mm | |
Xmax | ±6.5mm | |
Surround Material | Polycotton | |
Surround Design | M-roll | |
Magnet | Φ220 | Ferrite Ring |
Thiele & Small Parameters | ||
Resonance Frequency | Fs | 39HZ |
DC Resistance | Re | 5Ω |
Mechanical Factor | Qms | 9.60 |
Electrical Factor | Qes | 0.56 |
Total Factor | Qts | 0.53 |
BL Factor | BL | 20.1T.m |
Effective Moving Mass | Mms | 188.0g |
Compliance | Cms | 89.1μ M/N |
Equivalent Cas Air Load | Vas | 190.1L |
Effetive Piston Area | Sd | 1225cm2 |
η(Eta Zero) | η0 | 1.90% |
Mounting & Shipping Information | ||
Overall Diameter | 462mm | |
Bolt Circle Diameter | 440mm | |
Baffle Cutout Diameter | 414mm | |
Depth | 193mm | |
Net Weight | 11.4kg | |
Shipping Weight | 12kg | |
Shipping Box(Single) | 48*48*20.5cm | |
Shipping Weight (1Unit) | 13kg | |
Shipping Box(Single) (1Unit) | 48*48*25cm |