--Indoor and outdoor waterproof column speaker;
--Two frequency superior quality speaker;
--Indoor and outdoor waterproof column speaker;
--Two frequency superior quality speaker;
| Model | VCS-740 | VCS-750 | VCS-760 | 
| Rated power | 40W | 50W | 60W | 
| Max power | 80W | 100W | 120W | 
| Input voltage | 70V-100V | 70V-100V | 70V-100V | 
| Sensitivity | 94±2dB | 95±2dB | 96±2dB | 
| Frequency response | 100Hz - 18KHz | 100Hz - 18KHz | 100Hz - 18KHz | 
| Material | Aluminum enclosure & Iron Net | Aluminum enclosure & Iron Net | Aluminum enclosure & Iron Net | 
| Speaker unit | 4.5’’×3,3’’×1 | 4.5’’×4,3’’×1 | 4.5’’×5,3’’×1 | 
| Size | 540x150x120mm | 640x150X120mm | 750x150x120mm | 
| Weight | 4.4kg | 5.5kg | 6.4kg |