| Model | SA-5550 |
| Year | 75 |
| Watts rms | 58 |
| Harmonic distortion | 0.3 |
| IM distortion | 0.4 |
| Power bandwidth | 20-20 |
| Phono s/n ratio | 70 |
| Mono sensitivity | 10.3 |
| Capture ratio | 1.6 |
| Mono signal strength | no data |
| Stereo signal strength | no data |
| FM distortion | 0.2/0.4 |
| IF wide/narrow | 70 |
| FM s/n ratio | 70 |
| Weight | 28.25 |
| Price | 480.00 |