AN-11
| Brand | Heathkit |
| Manufacturer | Heath Company, Daystrom, Incorporated |
| Function | Amplifier, Microphone (Kit) |
| Produced | 1961 |
| Country | United States |
| Model ID | Microphone Input Impedance Matching Transformer |
| Form Factor | Part |
| Signal Path | Analog Hardware |
| Weight | 2lbs (Shipped) |
| Impedance Range | 30 to 600Ω |
| Transformer Taps | 4 |
| MSRP (1961) | $11.95 |
| Channels | 1 Channel |
| Notes | For use with AA-31 Public Address amplifier. |