Vulkan Mk II
| Brand | Quadral |
| Function | Speaker |
| Produced | 1983 to 1986 |
| Country | Germany |
| Form Factor | Floorstanding |
| Dimensions | 1160 x 400 x 390mm |
| Weight | 70kg |
| Frequency Response | 20Hz to 50.000Hz ± 2dB |
| Brand | Quadral |
| Function | Speaker |
| Produced | 1983 to 1986 |
| Country | Germany |
| Form Factor | Floorstanding |
| Dimensions | 1160 x 400 x 390mm |
| Weight | 70kg |
| Frequency Response | 20Hz to 50.000Hz ± 2dB |