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: 40.2 in · 1 in = 13.95 px
Triangle BR08vsCastle Knight 5
The Triangle BR08 stands 102.0 cm tall — about 3.5 cm more than the Castle Knight 5 at 98.5 cm. On footprint the Triangle BR08 is the wider cabinet (24.8 cm versus 20.0 cm). At 92 dB against 91 dB, the Triangle BR08 is the easier load to drive and plays louder from the same amplifier. The Castle Knight 5 reaches deeper in the bass, down to 30 Hz versus 40 Hz. Low frequencies come from a 160 mm cone on the Triangle BR08 and a 150 mm cone on the Castle Knight 5. Both land in a similar price bracket, around $1,265 a pair.
| A | B | |
|---|---|---|
| Manufacturer | Triangle | Castle |
| Model | Triangle BR08 | Castle Knight 5 |
| Height | 40.2 in | 38.8 in |
| Width | 9.8 in | 7.9 in |
| Depth | 12.4 in | 13.2 in |
| Weight | 46.7 lb | 44.1 lb |
| Enclosure | bass-reflex-front | transmission-line |
| Drivers | 1× 1 in tweeter (silk-dome), 1× 6.3 in midrange (natural cellulose-pulp cone), 2× 6.3 in woofer (fiberglass cone) | 2× 5.9 in mid-bass, 1× 1 in tweeter (soft dome) |
| Frequency — low | 40 Hz | 30 Hz |
| Frequency — high | 22000 Hz | 24000 Hz |
| Sensitivity | 92 dB | 91 dB |
| Impedance | 8 Ω | 8 Ω |
| Recommended amp | 50–250 W | 25–200 W |
| MAP (USD) | $1,249 / pair | $1,280 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | trianglehifi.com ↗ | castle.uk.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.