Front view — side by side at true scale
ATriangle BR09BMission ZX-3
| A | B | |
|---|---|---|
| Manufacturer | Triangle | Mission |
| Model | Triangle BR09 | Mission ZX-3 |
| Height | 1095 mm | 1101 mm |
| Width | 254 mm | 240 mm |
| Depth | 314 mm | 362 mm |
| Weight | 23.4 kg | 20.4 kg |
| Enclosure | bass-reflex-front | bass-reflex-rear |
| Drivers | 1× 25 mm tweeter (silk-dome), 1× 160 mm midrange (natural cellulose-pulp cone), 3× 160 mm woofer (fiberglass cone) | 1× 130 mm mid-bass (aluminium), 1× 38 mm tweeter (ring dome) |
| Frequency — low | 35 Hz | 42 Hz |
| Frequency — high | 22000 Hz | 24000 Hz |
| Sensitivity | 92 dB | 90 dB |
| Impedance | 8 Ω | 4 Ω |
| Recommended amp | 60–300 W | 25–150 W |
| MAP (USD) | $1,449 / pair | $1,410 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | trianglehifi.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.

