| Model  | 
                            SP-115M | 
                          
                          
                            | PHYSICAL SPECIFICATION | 
                              | 
                          
                          
                            | System configuration | 
                            2-Way Full Range | 
                          
                          
                            | LF system & Loading | 
                            One SK 15300 15" woofer, Vented | 
                          
                          
                            | HF system & Loading | 
                            One 1 "Voice coil compression driver(SK30STN) | 
                          
                          
                            | Operating Mode | 
                            Passive | 
                          
                          
                            | Controls | 
                               | 
                          
                          
                            | Enclosure Material | 
                            Plywood with MDF | 
                          
                          
                            | Enclosure Finish | 
                            Black warnex texture coated | 
                          
                          
                            | Connectors | 
                            Two neutrick speakon | 
                          
                          
                            | Grille | 
                            Powder coated perforated steel | 
                          
                          
                            | Optional accessories | 
                             STK Eye Bolt "SEB 08" ,STK Stand "ST6180" | 
                          
                          
                            Demensions 
                              ( ¡¾0.13 inch / ¡¾3 mm) | 
                            Height: 655 
                              Front width: 465  
                              Rear width: 105  
                              Depth: 427 | 
                          
                          
                            | Monitor Trapezoid angle(degrees) | 
                            45 | 
                          
                          
                            | Shipping/CBM | 
                            0.2109 | 
                          
                          
                            | Net weight | 
                            26.18kg | 
                          
                          
                            | Shipping weight | 
                            28.2kg | 
                          
                          
                            | TECHNICAL SPECIFICATION  | 
                              | 
                          
                          
                            | Frequency Response | 
                              | 
                          
                          
                            | ¡¾3 dB | 
                            55Hz ~ 18kHz | 
                          
                          
                            | -10 dB | 
                            43Hz ~ 19kHz | 
                          
                          
                            | Recommended  | 
                            50Hz | 
                          
                          
                            | High-Pass Frequency | 
                              | 
                          
                          
                            | Axial Sensitivity(dB SPL, 1 watt @ 1m) | 
                            Full Range Passive 100  | 
                          
                          
                            | Nominal Input Impedance(ohms) | 
                            Full Range Passive: 8  
                              LF: 8 
                               
                              HF: 8  | 
                          
                          
                            | Power Handling, Watts  | 
                              | 
                          
                          
                            | (Continuous/Program/Peak) | 
                            Full Range Passive: 250/500/1000  | 
                          
                          
                            | (Continuous) | 
                            LF: 300  | 
                          
                          
                            | (Continuous) | 
                            HF: 35  | 
                          
                          
                            | Max Calculated SPL (Referenced to 1 m) | 
                              | 
                          
                          
                            | Full Range Passive Peak | 
                            130 | 
                          
                          
                            | Full Range Long Term | 
                            124 | 
                          
                          
                            | Norminal disperson(degrees @ -6dB) | 
                              | 
                          
                          
                            | Horizontal | 
                            100¡Æ | 
                          
                          
                            | Vertical | 
                            40¡Æ |