535A
| Brand | Altec, Altec Lansing |
| Manufacturer | Altec Lansing Corporation, Ling-Temco Electronics, Inc. |
| Function | Accessory (Power Supply) |
| Produced | 1960 |
| Country | United States |
| Form Factor | Part |
| Signal Path | Analog Hardware |
| Dimensions | 18.5 × 24.4 × 17.8 cm (W × H × D) |
| Weight | 16lbs |
| Power | 117VAC, 50/60Hz 245W |
| Output Voltage | 6.3V, 275V |
| Output Ripple (Maximum, 6.3V, P-P) | 1.5V |
| Output Ripple (Maximum, 275V, P-P) | 0.02V |
| Output Current (6.3V) | 13A |
| Output Current (275V) | 275mA |
| MSRP (1960) | $158 |
| Links | Altec 250 SU |
| Notes | 250 SU Console plug-in module. Available separately for custom installations. |