S-88
| Brand | Heathkit |
| Manufacturer | Daystrom Ltd. |
| Function | Amplifier, Integrated (Kit) |
| Produced | 1959-1962 |
| Country | United Kingdom |
| Signal Path | Analog Hardware |
| Dimensions | 34.3 × 14 × 24.1 cm (W × H × D) |
| Frequency Response | 30Hz-20kHz ±2dB |
| Output Power | 8W |
| THD | 0.1% |
| Stability | 10dB |
| Input Sensitivity (Phono) | 20mV |
| Input Sensitivity (Tuner) | 200mV |
| Input Sensitivity (Tape) | 400mV |
| MSRP (1960) | £25 5s 6d |
| Channels | 2 Channel |