| Model ID | Stereo 70 |
| Signal Path | Analog Hardware |
| Dimensions | 33 × 16.5 × 24.1 cm (W × H × D) |
| Weight | 32lbs |
| Power | 50/60Hz 190W |
| Frequency Response | 10Hz-40kHz ±0.5dB |
| Output Power | 35W |
| Output Power (Peak) | 80W |
| Power Response (35W, 1% THD) | 20Hz-20kHz ±1dB |
| IMD (1W) | 0.05% |
| IMD (35W) | 1% |
| SNR | 90dB |
| Damping Factor | 15 |
| Channel Separation | 55dB |
| Output Impedances | 4/8/16Ω |
| Output Tubes | EL-34 |
| Tube Complement | EL-34 (x4), 7199 (x2), GZ-34/5AR4 |
| Finish | Charcoal Brown |
| MSRP (1988) | $499 |
| Notes | Newly manufactured kits by Sound Values, Inc (formerly Stereo Cost Cutters) built to original ST-70 standards after stock of prior buy-out components sold out. |
