M 312
| Brand | Acutex |
| Manufacturer | Acutex USA International |
| Function | Turntable Cartridge |
| Produced | 1978 |
| Model ID | 312 |
| Form Factor | ½" Standard Mount |
| Signal Path | Analog Hardware |
| Frequency Response | 20Hz-29kHz |
| Channel Separation (1kHz) | 30dB |
| Channel Separation (10kHz) | 27dB |
| Compliance (100Hz) | 24x10⁻⁶cm/dyne |
| Body Color | Grey/Red |
| MSRP (1978) | $85 |