Soundcraft Si Expression 3
| Number of Analog Input Channels | 32 |
| Number of Mic Preamps | 32 |
| Faders & Level Adjustment | 30 |
| Analog Inputs | 32x XLR Balanced Mic Input |
| Rack Mountable | No |
| Number of Analog Input Channels | 32 |
| Number of Mic Preamps | 32 |
| Faders & Level Adjustment | 30 |
| Gain/Trim Range | Mic: -5 dB to 58 dB (in 1 dB Steps) Line: -10 dB to +16 dB |
| EQ Parameters | 1x HF Shelf: ±15 dB at 800 Hz to 20 kHz 2x MF Notch/Peak: ±15 dB at 22 Hz to 20 kHz, 6 to 0.3 Q 1x LF Shelf: ±15 dB at 20 Hz to 500 Hz |
| Graphic EQ | 28-Band 1/3 Octave, 31 Hz to 16 kHz |
| Filters | High-Pass: 40 Hz to 1 kHz |
| Audio Delay | Adjustable Up to 500 ms |
| Sample Rates | AD/DA Conversion: Up to 200 kHz |
| Bit Depth | AD/DA Conversion: 24-Bit |
| Word Clock Input | 48 kHz ±7 Hz |
| Frequency Response | Mic/Line Input: 20 Hz to 20 kHz ±1.5 dB |
| Max Input Level | Mic Input: +22 dBu Line Input: +22 dBu |
| Headphone Output Power | 300 mW into 150 Ohms |
| I/O Impedance | Mic Input: 3 Kilohms Line Input: 10 Kilohms AES3 Input: 110 Kilohms Output: 150 Ohms (Balanced) 75 Ohms (Unbalanced) Word Clock Output: 50 Ohms Word Clock Input: 47 Kilohms AES3 Output: 110 Ohms |
| Noise Floor | < -86 dBu < -86 dBu (at Unity Gain) |
| THD | < 0.01% |
| Analog Inputs | 32x XLR Balanced Mic Input |
| Input Power | 88 to 264 VAC, 50 / 60 Hz |
| Rack Mountable | No |
| Operating Conditions | 41 to 113°F / 5 to 45°C |
| Dimensions | 6.7 x 36.5 x 20.5" / 169 x 928 x 520 mm |
| Weight | 46.2 lb / 21 kg |
| Package Weight | 53.3 lb |
| Box Dimensions (LxWxH) | 41 x 27 x 11" |
