Front view — side by side at true scale
AMonitor Audio Bronze 300BMission ZX-4
| A | B | |
|---|---|---|
| Manufacturer | Monitor Audio | Mission |
| Model | Monitor Audio Bronze 300 7G | Mission ZX-4 |
| Height | 1005 mm | 1136 mm |
| Width | 269 mm | 240 mm |
| Depth | 392 mm | 362 mm |
| Weight | 15.6 kg | 24.6 kg |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× 25 mm tweeter (C-CAM Gold Dome), 2× 152 mm mid-bass (C-CAM) | 2× 130 mm woofer (aluminium), 1× 130 mm midrange (aluminium), 1× 38 mm tweeter (ring dome) |
| Frequency — low | 34 Hz | 40 Hz |
| Frequency — high | 30000 Hz | 24000 Hz |
| Sensitivity | 88 dB | 90 dB |
| Impedance | 8 Ω | 4 Ω |
| Recommended amp | 40–150 W | 25–150 W |
| MAP (USD) | $1,699 / pair | $1,660 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | monitoraudio.com ↗ | mission.co.uk ↗ |
| Product page | Open product page ↗ | Open product page ↗ |
Larger value highlighted in green. For low-frequency extension, lower Hz = greater bass reach, so the deeper side is highlighted.

