GD-61W
| Brand | Heathkit |
| Manufacturer | Heath Company, Daystrom, Incorporated, Hammond, Hammond Organ Company |
| Function | Speaker (Kit) |
| Produced | 1961 |
| Country | United States |
| Model ID | Reverberation System |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Analog Hardware |
| Dimensions | 58.4 × 29.2 × 29.8 cm (W × H × D) |
| Weight | 30lbs (Shipped) |
| Power | 117VAC, 50/60Hz |
| Driver | 8" Paper Cone |
| Output Power | 3W |
| Reverberation Unit | Hammond Type-IV |
| Reverberation Type | Spring |
| Finish | Walnut |
| MSRP (1961) | $69.95 |
| Channels | 1 Channel |