| Product name | IBR brands professional pro audio concert passive loudspeaker sound system |
| Model | QJ-KU18 |
| Material | wooden |
| Speaker Unit | 12 inch bass + tweeter |
| Power | 300W |
| Nominal impedance | 6Ω |
| Usage | stage/classroom/conference/concert |
| GW/NW | GW:22KGS NW:20KGS |