TMD-15A
| Brand | Tech-Master |
| Manufacturer | Tech-Master Products Co. |
| Function | Amplifier, Power (Kit) |
| Produced | 1952 |
| Country | United States |
| Signal Path | Analog Hardware |
| Dimensions | 30.5 × 16.5 × 22.9 cm (W × H × D) |
| Power | 117VAC, 50/60Hz 120W |
| Frequency Response | 8Hz-80kHz ±1dB (5W), 12Hz-56kHz ±1dB (10W) |
| Output Power | 15W |
| Topology | Willamson |
| Input Sensitivity | 1.1V |
| THD (2W) | 0.25% |
| THD (5W) | 0.45% |
| IMD (2W) | 0.25% |
| IMD (5W) | 0.45% |
| SNR | 70dB |
| Output Tube | 5881 |
| Tube Complement | 6SN7 (x2), 5881 (x2), 5V4G |
| Output Transformer | Altec Lansing Peerless |
| MSRP (1952) | $59.95 |
| Channels | 1 Channel |
| Notes | Mostly factory assembled "Deluxe" kit. |