Product Name | OEM/ODM Professional Audio Empty Speaker Box 18 Inch Subwoofer Speaker | ||||||
Features | Ideal for professional audio and bass-horn systems, low distortion subwoofer | ||||||
>> | 4 inch fiberglass pure copper voice coil | ||||||
>> | M-roll surround and corrugated straight cone geometry | ||||||
>> | Durable spider design | ||||||
>> | Water resistant paper cone |
MODEL: MR18-600 General Specifications | ||||||||
Nominal Diameter | 460mm/18 inch | |||||||
Nominal Impedance | 8Ω | |||||||
RMS Power Input | 600W | |||||||
Peak Power Input | 1200W | |||||||
Sensitivity 1W/1M | 95.1dB | |||||||
Frequency Range | 38-3.6KHz | |||||||
Voice Coil Diameter | 100mm/4 inch | |||||||
Voice Windinig Material | Copper | |||||||
Voice Former Material | Glass Fibre | |||||||
Voice Winding Depth | 23.5mm | |||||||
Magnetic Gap Depth | 10mm | |||||||
Xmax | Polycotton | |||||||
Surround Material | M-roll | |||||||
Surround Design | Triple-roll | |||||||
Magnet | Ferrite Ring 220mm |
Thiele & Small Parameters | ||||||||
Resonance Frequency | Fs | 38HZ | ||||||
DC Resistance | Re | 5Ω | ||||||
Mechanical Factor | Qms | 8.26 | ||||||
Electrical Factor | Qes | 0.50 | ||||||
Total Factor | Qts | 0.47 | ||||||
BL Factor | BL | 21.05 T.m | ||||||
Effective Moving Mass | Mms | 192.14g | ||||||
Compliance | Cms | 94.53μ M/N | ||||||
Equivalent Cas Air Load | Vas | 201.57L | ||||||
Effettive Piston Area | Sd | 1225.4cm2 | ||||||
η(Eta Zero) | η0 | 2.04% |
Mountiong & Shipping Information | ||||||||
Overall Diameter | 473mm | |||||||
Bolt circle diameter | 455mm | |||||||
Baffle Cutout Diameter | 423mm | |||||||
Depth | 218mm | |||||||
Net Weight | 11.86kg | |||||||
Shipping Weight | 12.46kg | |||||||
Shipping Box(Single) | 48*48*25cm |