Mission QX-4 MKII
| Brand | Mission |
| Model | QX-4 MKII |
| Drivers | 6.5" (165mm) Long Fiber Composite Cone x2 |
| Woofer | 6.5" (165mm) Long Fiber Composite Cone x2 |
| Woofer diameter (mm) | 165 |
| Midrange | |
| Midrange diameter (mm) | |
| Tweeter | |
| Tweeter diameter (mm) | |
| Frequency response | 36 Hz – 24000 Hz +3 −3 dB |
| Enclosure | |
| Sensitivity (dB) | 88 |
| Impedance (Ω) | 4 |
| Recommended amplifier power, least (W) | |
| Recommended amplifier power, most (W) | |
| Built-in amplifier power (W) | |
| Height (mm) | 980 |
| Width (mm) | 220 |
| Depth (mm) | 335 |
| Weight (kg) | 23.8 |