SIE-1 Stereo Image Enhancer
| Brand | Dynaco |
| Function | Effect |
| Produced | 1981 |
| Form Factor | Standard Width |
| Signal Path | Analog Hardware |
| Dimensions | 41.3 × 8.3 × 20.3 cm (W × H × D) |
| Frequency Response | 20Hz-20kHz ±0.5dB |
| Input Sensitivity | 1V |
| Input Impedance | 47kΩ |
| Output Impedance | 1kΩ |
| Headroom (1V) | 6dB |
| SNR (Bypass) | 100dB |
| SNR (Active) | 30dB |
| MSRP (1981) | $200 |
| Channels | 2 Channel |