F12-4T Mark V
| Brand | Frazier |
| Manufacturer | Frazier Incorporated |
| Function | Speaker |
| Produced | 1967 |
| Country | United States |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 35.6 × 67.3 × 30.5 cm (W × H × D) |
| Weight | 55lbs |
| Frequency Response | 30Hz-17kHz |
| Treble | Horn (Diaphragm: Aluminum) |
| Midrange | 5.25" Paper Cone (x2) |
| Bass | 12" Paper Cone |
| Impedance (Nominal) | 16Ω |
| Crossover Frequencies | 800Hz, 3.3kHz |
| Enclosure Type | Bass Reflex |
| Finish | Walnut |
| MSRP (1967) | $174.50 |