TA-1S
| Brand | Heathkit |
| Manufacturer | Daystrom Ltd. |
| Function | Amplifier, Pre (Tape, Kit) |
| Produced | 1962 |
| Country | United Kingdom |
| Signal Path | Analog Hardware |
| Dimensions | 34.3 × 11.4 × 30.5 cm (W × H × D) |
| Power | 290V 20mA, 6.3V 1A |
| Input Sensitivity (Mic) | 0.5mV |
| Input Sensitivity (Tuner) | 250mV |
| THD | 0.1% |
| SNR | 60dB |
| MSRP (1964) | £25 10s |
| Channels | 2 Channel |