China 21 Inch Subwoofer Speaker Neodymium Speaker Subwoofer Speaker, Find details about China Neodymium Speaker, Subwoofer from 21 Inch Subwoofer Speaker Neodymium Speaker Subwoofer Speaker
Specification | ||
Nominal diameter | 540/21 | mm/inch |
Nominal impedance | 8 | ohm |
Min impedance | 5.2 | ohm |
Frequency response | 20-1k | Hz |
Magnet material | Neodymium | |
Sensitivity (1w/1m) | 101 | dB |
RMS power handling | 900 | Watts |
Continuous power handling | 3000 | Watts |
Voice coil diameter | 115/4.5 | mm/ inch |
Winding material | Copper | |
Cone material | Paper | |
Surround material | Cloth | |
Mounting information | ||
Overall diameter | 546/21.5 | mm/inch |
Bolt Circle diameter | 520/20.5 | mm/inch |
Baffle Cutout diameter | 492/19.4 | mm/inch |
Total Depth | 248/9.8 | mm/inch |
Flange thickness | 12/0.47 | mm/inch |
Shipping information | ||
Net weight | 12.6 | KG |
Shipping weight | 14 | KG |
Shipping box | 570x570x280 | mm |