As an audio company, we always regard R&D and innovation as the core driving force. In the first year of establishment, we tried our best to introduce revolutionary audio products, leading the trend of the industry.
W-18-278A-8-100
Description
MECHANICAL SPECIFICATIONS
| Overall diameter： | 465mm | Depth： | 245mm | |
| Bolt circle diameter： | 442.7mm | Flange and Gasket： | 20mm | |
| Baffle cutout diameter： | 423.8mm | Net weight： | 14.2kg | |
| Shipping box (single carton box)： | 500x500x330mm |
ELECTRICAL SPECIFICATIONS
| Nominal diameter ： | 18Inch | Voice coil material： | Inside/Outside 1 layerCu | |
| Nominal impedance： | 8Ω | Former material： | BAF | |
| DC resistance： | 4.8Ω | Winding depth ： | 32+32mm | |
| Nominal power handling ： | 1000W | T yoke： | 22mm | |
| Continuous power handling： | 2000W | Plate ： | 22mm | |
| Sensitivity (1W/1m) ： | 97± 2dB | Magnet： | 220*110*25(125OZ) | |
| Frequency range (-10dB max)： | 40-1500Hz | Basket： | Cast aluminium | |
| Voice coil diameter： | 100mm |
THIELE & SMALL PARAMETERS
| Fo： | 40Hz | Cms： | 42.69u M/N | Qms： | 5.7 | No： | 1.73% | |||
| Revc： | 4.8Ω | Mmd： | 211.9m Kg | Qes： | 0.64 | Xmax： | ±6mm | |||
| Sd： | 122.54m㎡ | Mms： | 236.57g | Qts： | 0.57 | |||||
| Vas： | 91.04L | Bl： | 23.6N/A | Levc： | 1.0003m H |
(1) 24 hours in free air according to EIA-426B
(2) 1 inch=25.4mm (3)Xmax=(Winding depth -Plate)/2
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Through continuous research and development investment and technological breakthroughs, we have continuously launched products with innovative designs and excellent sound quality, which have won the recognition and love of consumers.
