| RMS Power Ratings @14.4V, =10% THD+N
 | 25W x2 (4Ω) | 22W x4 (4Ω) | 30W x4 (4Ω) |  | 
                    
                      | Signal to noise (A weighted) | >80dB | >80dB | >80dB |  | 
                    
                      | Frequency response (±3dB) | 15Hz~30KHz | 15Hz~30KHz | 15Hz~30KHz |  | 
                    
                      | High/low level input sensitivity | 0.25V~10V | 0.25V~10V | 0.25V~10V |  | 
                    
                      | Heatsink size (LxWxH) (mm) | 130x180x48 | 180x180x48 | 130x180x48 |  |