MPX-2
| Brand | Monarch |
| Manufacturer | Monarch Electronics International, Inc. |
| Function | Accessory (Multiplex Adaptor) |
| Produced | 1964 |
| Country | United States |
| Signal Path | Analog Hardware |
| Weight | 10lbs (Shipped) |
| MSRP (1964) | $46.50 (Distributor Price (1964): $28.00) |
| Channels | 2 Channel |