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-21-014A-8-152
Description
MECHANICAL SPECIFICATIONS
| Overall diameter | 568/550mm | Depth | 212mm | |
| Bolt circle diameter | 552mm | Flange and Gasket | 16mm | |
| Baffle cutout diameter | 496mm | Net weight | 29.5kg | |
| Shipping box (single carton box) | 605x605x320mm |
ELECTRICAL SPECIFICATIONS
| Nominal diameter： | 21Inch | Voice coil material： | Inside/Outside 1 Layercu | |
| Nominal impedance： | 8Ω | Former material： | BAF | |
| DC resistance： | 5.2Ω | Winding depth： | 35mm | |
| Nominal power handling ： | 1800W | T yoke： | 22mm | |
| 3600W | Plate： | 15mm | ||
| Sensitivity (1W/1m)： | 96.5± 2dB | Magnet： | 300x170x30(255OZ)mm | |
| Frequency range (-10dB max)： | 37-1500Hz | Basket： | Cast aluminium | |
| Voice coil diameter： | 152mm |
THIELE & SMALL PARAMETERS
| Fo： | 37Hz | Cms： | 37.8u M/N | Qms： | 8.62 | No： | 0.0142 | |||
| Revc： | 5.2Ω | Mmd： | 427.4m Kg | Qes： | 0.54 | Xmax： | ±6.5mm | |||
| Sd： | 166.1m㎡ | Mms： | 466.4g | Qts： | 0.51 | |||||
| Vas： | 148.4L | Bl： | 32.4N/A | Levc： | 1.285m 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.
