U-351
| Brand | Cerwin Vega |
| Manufacturer | Cerwin Vega Inc. |
| Function | Speaker |
| Produced | 1980 |
| Country | United States |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 48.3 × 81.3 × 45.1 cm (W × H × D) |
| Weight | 105lbs |
| Frequency Response | 32Hz-17kHz ±4dB |
| Treble | 1" Horn-Loaded Dome |
| Midrange | 6" Paper Cone |
| Bass | 15" Paper Cone |
| Sensitivity | 101dB/W/m |
| Impedance (Nominal) | 8Ω |
| Crossover Frequencies | 800Hz, 3.5kHz |
| Recommended Amplifier Power | 5-100W |
| Power Handling | 100W |
| Enclosure Type | Bass Reflex |
| MSRP (1980) | $375 |