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Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
References
Front view — overlaid at true scale
ACastle Avon 1BTriangle BR02
Castle Avon 1vsTriangle BR02
The Castle Avon 1 stands 32.0 cm tall — about 1.0 cm more than the Triangle BR02 at 31.0 cm. At 89 dB against 87 dB, the Triangle BR02 is the easier load to drive and plays louder from the same amplifier. The Triangle BR02 reaches deeper in the bass, down to 51 Hz versus 60 Hz. The Castle Avon 1 is a transmission line and the Triangle BR02 is rear-ported.
| A | B | |
|---|---|---|
| Manufacturer | Castle | Triangle |
| Model | Castle Avon 1 | Triangle BR02 |
| Height | 320 mm | 310 mm |
| Width | 180 mm | 178 mm |
| Depth | 260 mm | 274 mm |
| Weight | 5.8 kg | 4.9 kg |
| Enclosure | transmission-line | bass-reflex-rear |
| Drivers | 1× 130 mm mid-bass, 1× tweeter (ribbon) | 1× 25 mm tweeter (silk-dome), 1× 130 mm mid-bass (natural cellulose-pulp cone) |
| Frequency — low | 60 Hz | 51 Hz |
| Frequency — high | 20000 Hz | 22000 Hz |
| Sensitivity | 87 dB | 89 dB |
| Impedance | 8 Ω | 8 Ω |
| Recommended amp | 25–100 W | 15–100 W |
| MAP (USD) | — | $419 / 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.

