UT-12R
| Brand | Cerwin Vega |
| Manufacturer | Cerwin Vega Inc. |
| Series | High Energy Design |
| Function | Speaker |
| Produced | 1979 |
| Country | United States |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 39.4 × 100.3 × 38.1 cm (W × H × D) |
| Weight | 75lbs |
| Frequency Response | 32Hz-17kHz ±4dB |
| Treble | 1" Horn-Loaded Dome |
| Midrange (Front) | 6" Paper Cone |
| Midrange (Rear) | 6" Paper Cone |
| Bass | 12" Paper Cone |
| Sensitivity | 98dB/W/m |
| Impedance (Nominal) | 8Ω |
| Crossover Frequencies | 700Hz, 4kHz |
| Recommended Amplifier Power | 5-80W |
| Power Handling | 80W |
| Enclosure Type | Bass Reflex |
| MSRP (1979) | $390 |