Complaint
single 21 inch neodymium subwoofer speaker ks21
1000W, birch plywood cabinet, dark grey brown polyurea sprayTechnical info
| Model | KS21 |
| Rated power | 1000W |
| Driver | LF: 21", neodymium |
| Impedance | 8 ohm |
| Frequency | 30 - 50 Hz |
| Max SPL | 138 dB |
| Structure | bass-reflex |
| Directivity | Cardioid |
| Connector | 2NL4 |
| Weight | 49 kg |
| Size | 762*576*602 mm |
| Cabinet | birch plywood |
| Spray | dark grey brown polyurea |
| Details | 4 handles; 8 side corner; 2 rubber feet |
| Accessory | flycase, dolly, raincover |
Guangzhou MingHong audio co.,ltd, new founded professional audio equipment manufactory in 2019, located in Huadu guangzhou area, near airport, easy to pick you up for factory visiting, and to arrange airfreight shipment.
Packing method
1: standard carton packing, free, 7-layer craft paper box + 3cm foam top & bottom + side corner (some big size model) + poly bag, for wholesale / sea freight delivery
2: fly case packing, need cost, 4 inch rubber mute wheels, nest on top for easy stack, for mobile / rental purpose
3: dolly ( metal or wooden ) + rain cover, need cost, dolly with 4 inch rubber mute wheel, rain cover 3 layer, outer and inner is water-proof fabric, inside 10cm foam, for mobile / rental use, no budget
Delivery method
1, Express, for send samples, small size, light weight, like: amplifier, spare parts, fast delivery, not expensive cost
2, By Air, for small size light weightGoods, small qty but in urgent use
3, By sea, bulk order, big size/volume, heavy weight, long-time deliver but safest
4, By truck, for customer from countries near China, like Viet nam, Thailand, Korea.
