F12-8-WHA Mark VI-A
| Brand | Frazier |
| Manufacturer | Frazier Incorporated |
| Function | Speaker |
| Produced | 1975 |
| Country | United States |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 65.4 × 74.3 × 40.6 cm (W × H × D) |
| Weight | 103lbs (Shipped) |
| Super Tweeter | Horn-Loaded Piezo |
| Treble | 3"x7" Horn |
| Midrange | 8" Paper Cone |
| Bass | 12" Paper Cone |
| Sensitivity | 97dB/W/m |
| Sensitivity | 85dB/0.4W/15' |
| Impedance (Nominal) | 8Ω |
| Crossover Frequencies | 600Hz, 3kHz, 4kHz |
| Crossover Slope | 12dB/Oct (Second Order) |
| Power Handling | 30W |
| Enclosure Type | Bass Reflex |
| MSRP (1975) | $450 |