Front view — side by side at true scale
ACastle Avon 5BTriangle BR09
Click either cabinet to swap A ↔ B · Reference height: 1110 mm (111.0 cm) · 1 mm = 0.50 px
| A | B | |
|---|---|---|
| Manufacturer | Castle | Triangle |
| Model | Castle Avon 5 | Triangle BR09 |
| Height | 1110 mm | 1095 mm |
| Width | 210 mm | 254 mm |
| Depth | 365 mm | 314 mm |
| Weight | 24 kg | 23.4 kg |
| Enclosure | transmission-line | bass-reflex-front |
| Drivers | 2× 150 mm woofer, 1× 115 mm midrange, 1× tweeter (ribbon) | 1× 25 mm tweeter (silk-dome), 1× 160 mm midrange (natural cellulose-pulp cone), 3× 160 mm woofer (fiberglass cone) |
| Frequency — low | 35 Hz | 35 Hz |
| Frequency — high | 20000 Hz | 22000 Hz |
| Sensitivity | 89 dB | 92 dB |
| Impedance | 8 Ω | 8 Ω |
| Recommended amp | 25–100 W | 60–300 W |
| MAP (USD) | — | $1,449 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | castle.uk.com ↗ | 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.