50-PR
| Brand | Fisher |
| Manufacturer | Fisher Radio Corp. |
| Function | Amplifier, Phono |
| Produced | 1954 |
| Country | United States |
| Model ID | Preamplifier-Equalizer |
| Signal Path | Analog Hardware |
| Frequency Response | 20Hz-20kHz ±1dB |
| Hum (10mV) | -60dB |
| MSRP (1954) | $22.95 |
| Brand | Fisher |
| Manufacturer | Fisher Radio Corp. |
| Function | Amplifier, Phono |
| Produced | 1954 |
| Country | United States |
| Model ID | Preamplifier-Equalizer |
| Signal Path | Analog Hardware |
| Frequency Response | 20Hz-20kHz ±1dB |
| Hum (10mV) | -60dB |
| MSRP (1954) | $22.95 |