TrueScaleAudio
Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
Front view — overlaid at true scale
Click either cabinet to swap A ↔ B · Reference height: 1101 mm (110.1 cm) · 1 mm = 0.51 px
Mission ZX-3vsTriangle BR09
The Mission ZX-3 and the Triangle BR09 stand at nearly the same height, around 110.1 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 130 mm cone on the Mission ZX-3 and a 160 mm cone on the Triangle BR09. Both land in a similar price bracket, around $1,430 a pair.
| A | B | |
|---|---|---|
| Manufacturer | Mission | Triangle |
| Model | Mission ZX-3 | Triangle BR09 |
| Height | 1101 mm | 1095 mm |
| Width | 240 mm | 254 mm |
| Depth | 362 mm | 314 mm |
| Weight | 20.4 kg | 23.4 kg |
| Enclosure | bass-reflex-rear | bass-reflex-front |
| Drivers | 1× 130 mm mid-bass (aluminium), 1× 38 mm tweeter (ring dome) | 1× 25 mm tweeter (silk-dome), 1× 160 mm midrange (natural cellulose-pulp cone), 3× 160 mm woofer (fiberglass cone) |
| Frequency — low | 42 Hz | 35 Hz |
| Frequency — high | 24000 Hz | 22000 Hz |
| Sensitivity | 90 dB | 92 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | 25–150 W | 60–300 W |
| MAP (USD) | $1,410 / pair | $1,449 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | mission.co.uk ↗ | trianglehifi.com ↗ |
| 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.