
| US$1.00-100.00 | 1 Piece (MOQ) |
| Specification | |||||
| Model:MR18F03A-K | |||||
| General Specifications | |||||
| Nominal Diameter | 488mm/18inch | ||||
| Nominal Impedance | 8Ω | ||||
| AES Power Handing | 1200W (AES) | ||||
| Maximum Power | 2400W | ||||
| Sensitivity 1W/1M | 96dB | ||||
| Frequency Range | 45-2kHZ | ||||
| Voice Coil Diameter | 125.1mm/4.9 inch | ||||
| Windinig Material | Copper | ||||
| Former Material | Aluminium | ||||
| Winding Depth | 26.1mm | ||||
| surround material | Polycotton | ||||
| surround Design | M-roll | ||||
| Magnet | Φ280 | Ferrite Ring | |||
| Thiele & Small Parameters | |||||
| Resonance Frequency | Fs | 46Hz | |||
| DC Resistance | Re | 5.36Ω | |||
| Mechanical Factor | Qms | 4.426 | |||
| Electrical Factor | Qes | 0.507 | |||
| Total Factor | Qts | 0.455 | |||
| BL Factor | BL | 28.99T.m | |||
| Effective Moving Mass | Mms | 276g | |||
| Compliance | Cms | 44uM/N | |||
| Equivalent Cas Air Load | Vas | 92.6L | |||
| Effettive Piston Area | Sd | 1237.86cm² | |||
| η(Eta Zero) | η0 | 1.69% | |||
| Mountiong & Shipping Information | |||||
| Overall Diameter | 488mm | ||||
| Bolt circle diameter | 470mm | ||||
| Baffle Cutout Diameter | 422mm | ||||
| Depth | 189mm | ||||
| Net Weight | 17.55KG | ||||