TrueScaleAudio
Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
Front view — side by side at true scale
Click either cabinet to swap A ↔ B · Reference height: 43.3 in · 1 in = 12.92 px
Triangle BR09vsMission ZX-3
The Triangle BR09 and the Mission ZX-3 stand at nearly the same height, around 109.5 cm tall. On footprint the Triangle BR09 is the wider cabinet (25.4 cm versus 24.0 cm). At 92 dB against 90 dB, the Triangle BR09 is the easier load to drive and plays louder from the same amplifier. The Triangle BR09 reaches deeper in the bass, down to 35 Hz versus 42 Hz. Low frequencies come from a 160 mm cone on the Triangle BR09 and a 130 mm cone on the Mission ZX-3. Both land in a similar price bracket, around $1,430 a pair.
| A | B | |
|---|---|---|
| Manufacturer | Triangle | Mission |
| Model | Triangle BR09 | Mission ZX-3 |
| Height | 43.1 in | 43.3 in |
| Width | 10 in | 9.4 in |
| Depth | 12.4 in | 14.3 in |
| Weight | 51.6 lb | 45 lb |
| Enclosure | bass-reflex-front | bass-reflex-rear |
| Drivers | 1× 1 in tweeter (silk-dome), 1× 6.3 in midrange (natural cellulose-pulp cone), 3× 6.3 in woofer (fiberglass cone) | 1× 5.1 in mid-bass (aluminium), 1× 1.5 in 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.