
| Applications | Feature | |
Meeting room Background music | Neodymium magnetic high sensitivity subwoofer | |
| High output box structure | ||
| DSP module inside(Maximum 8500W) | ||
| Extra-low frequency limit | ||
| Two-point hanging mode | ||
| 1 pcs L21P can promote 1pcs L21 | ||
| Technical Parameters | ||
| Frequency response | 32 Hz ~ 150 Hz (±3 dB ) ;28 Hz ~ 200 Hz (-10 dB ) | |
| Nominal Coverage(-6dB) | Omnidirectional | |
| Maximum SPL | 134 dB/144 dB SPL peak | |
| Transducers | LF:1x21" All Condition Woofer | |
| Active Module Maximum Output Power | 8500W | |
| Dynamic Range | 65 dB(A计权@8ohm) | |
| Output Noise | -44 dB(A计权@8ohm) | |
| Output Electric Circuit | Class D circuit, DSP module inside | |
| Speaker Cables | WP4:1-2+/NL4:1+1- | |
| Connectors | XLR+powerCON+speakon | |
| Cooling method | Airflow from back to front, forced cooling | |
| Physical Data | ||
| Dimensions | 810x925x668mm | |
| Weight | 89 kg | |
| Material | Imported multi-plywood Environmentalwaterproof and anti corrosion coatings | |
| Finsh | Black polyurea paintings . | |
| Grille | Black epoxy mesh grille with acoustically reticulated foam |

