| Model ID | FPB-400cx |
| Form Factor | Standard Width |
| Signal Path | Analog Hardware |
| Dimensions | 48.3 × 26.2 × 50 cm (W × H × D) |
| Weight | 110lbs |
| Frequency Response | 0.1Hz-240KHz +0/-3dB |
| THD (1KHz/20KHZ) | 0.02%/0.16% |
| Gain | 26.4dB |
| Input Sensitivity | 2.71VRMS |
| Input Impedance | 100kΩ |
| Output Voltage (Peak to Peak/RMS) | 170V/60V |
| Output Power (8/4/2Ω) | 400W/800W/1600W |
| Power Consumption (Standby/Idle/Max.) | 75W/350W/3000W |
| Channels | 2 Channel |
| Connections | - Input · XLR · Socket (Female), Balanced
- Input (Krell CAST II) · Other · Socket (Female), Balanced
- Krell Link · DIN · Socket (Female)
- Output · Binding Post
|
| Controls | - Power/Standby · Momentary Push Switch
|
