P-522A
| Brand | Altec |
| Manufacturer | Altec Lansing Corporation |
| Function | Accessory |
| Produced | 1957 |
| Country | United States |
| Form Factor | Part |
| Signal Path | Analog Hardware |
| Dimensions | 6.1 × 10.8 × 22.9 cm (W × H × D) |
| Output Voltage (AC) | 6.3V |
| Output Current (AC) | 5.1A |
| Output Voltage (DC) | 270V |
| Output Current (DC) | 130mA |
| Tube Complement | 6X4 (x2) |
| Links | Altec 250A Console |
| Notes | 250A Console plug-in module. Available separately for custom installations. |