C-100
| Brand | Dynaco |
| Manufacturer | Dynaco, Inc. |
| Function | Accessory |
| Produced | 1978-1979 |
| Country | United States |
| Model ID | Energy Storage System |
| Form Factor | 19" Rackmount |
| Signal Path | Analog Hardware |
| Dimensions | 48.3 × 8.9 × 35.6 cm (W × H × D) |
| Capacitance | 100,000µF |
| MSRP (1978) | $229 |
| Notes | Supplemental power supply capacitance bank for Stereo 416 amplifier to improve bass and transient performance. |