 
| MODEL NO | SG1603U | 
| MIC (Gain Min/Gain Max) | +14db/+60db | 
| LINE (Gain Min/Gain Max) | 6dbDB /+38db | 
| MAIN OUTPUT LEVEL (Nominal/Max) | +28DB balanced | 
| FREQUENCY RESPONSE | 10HZ to 80KHzm +-3DB | 
| TOTAL HARMONIC DISTORTION | 0.01% at +4DBu,1KHz, Bandwidth 80KHz | 
| SIGNAL TO NOISE RATIO | +115DB, all channels at Unity Gain | 
| CLIP INDICATION | 0DBu | 
| EQUALISATION(HIGH/MID/LOW) | 12KHZ+- 15DB /2.5HZ+- 15DB /80HZ+-15DB | 
| INPUT LEVEL SENSITIVITY | -55DBu | 
| INPUT IMPEDANCE | MIC 2Kohms/LINE 15 Kohms | 
| POWER SUPPLY | 35W | 
| DIMENSIONS | (W)727mm X (D)478mm X (H)117mm |