AA-171
| Brand | Heathkit |
| Manufacturer | Heath Company, Daystrom, Incorporated |
| Function | Amplifier, Pre (Tape, Kit) |
| Produced | 1961 |
| Country | United States |
| Signal Path | Analog Hardware |
| Dimensions | 31.8 × 10.2 × 20.3 cm (W × H × D) |
| Weight | 10lbs (Shipped) |
| Equalization | NARTB |
| Bias Erase Frequency | 60kHz |
| Output Voltage | 0.75V |
| Output Impedance | 600Ω |
| Input Impedance | 1MΩ |
| Tube Complement | EF-86, 6AN8 (x2), 6E5, 12AU7, 6X4 |
| MSRP (1961) | $39.95 |
| Channels | 1 Channel |
| Displays |
|
| Links | Predecessor: TE-1 |
| Notes | Intended for use with TR-1 tape deck assembly forming TR-1A recorder, two to form the TR-1AQ. Updated TE-1. |