QD-1
| Brand | Dynaco |
| Manufacturer | Dynaco, Inc. |
| Function | Effect (Quad Adaptor) |
| Produced | 1971 |
| Country | United States |
| Model ID | Quadaptor |
| Signal Path | Passive Hardware |
| Dimensions | 11.4 × 11.4 × 17.1 cm (W × H × D) |
| Weight | 2.5lbs (Shipped) |
| MSRP (1971) | $19.95 |
| Brand | Dynaco |
| Manufacturer | Dynaco, Inc. |
| Function | Effect (Quad Adaptor) |
| Produced | 1971 |
| Country | United States |
| Model ID | Quadaptor |
| Signal Path | Passive Hardware |
| Dimensions | 11.4 × 11.4 × 17.1 cm (W × H × D) |
| Weight | 2.5lbs (Shipped) |
| MSRP (1971) | $19.95 |