AS-143
| Brand | Heathkit |
| Manufacturer | Heath Company, Daystrom, Incorporated |
| Function | Speaker |
| Produced | 1965 |
| Country | United States |
| Form Factor | Part |
| Signal Path | Passive Hardware |
| Dimensions | 30.5 × 30.5 × 11.7 cm (W × H × D) |
| Weight | 5lbs (Shipped) |
| Frequency Response | 50Hz-12kHz |
| Driver | 12" Paper Cone |
| Impedance (Nominal) | 8Ω |
| Cone Resonance | 60Hz |
| Power Handling | 14W |
| Magnet Weight | 10oz |
| MSRP (1965) | $9.95 |