| RMS Power Ratings @14.4V, =1% THD+N
 | 225W x2 (2Ω) 150W x2 (4Ω)
 450W x1 (4Ω Bridged)
 | 260W x2 (2Ω) 175W x2 (4Ω)
 520W x1 (4Ω Bridged)
 | 300W x2 (2Ω) 200W x2 (4Ω)
 600W x1 (4Ω Bridged)
 | 375W x2 (2Ω) 250W x2 (4Ω)
 750W x1 (4Ω Bridged)
 | 
                    
                      | Signal to noise (A weighted) | >95dB | >95dB | >95dB | >95dB | 
                    
                      | Frequency response (±3dB) | 10Hz~38KHz | 10Hz~38KHz | 10Hz~38KHz | 10Hz~38KHz | 
                    
                      | Low pass crossover frequency | 40Hz~400Hz | 40Hz~400Hz | 40Hz~400Hz | 40Hz~400Hz | 
                    
                      | High pass crossover frequency | 40Hz~400Hz | 40Hz~400Hz | 40Hz~400Hz | 40Hz~400Hz | 
                    
                      | High/low level input sensitivity | 0.2V~10V | 0.2V~10V | 0.2V~10V | 0.2V~10V | 
                    
                      | Heatsink size (LxWxH) (mm) | 380x221x52 | 380x221x52 | 410x221x52 | 440x221x52 |