| Product name | 12 inch bass powered audio professional passive dj speakers sound system |
| Model | KU-18 |
| Material | wooden |
| Speaker Unit | 12 inch bass + 3 inch tweeter |
| Power | 400W |
| Nominal impedance | 8Ω |
| Usage | stage/classroom/conference/concert |
| Max SPL（Pmax@1m） | 132dB |
| Frequency response | （±3dB）50Hz-18kHz |
| Nominal coverage pattern | 50°×100°HOR.×50°Vert |