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: 1020 mm (102.0 cm) · 1 mm = 0.55 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 | 1020 mm | 985 mm |
| Width | 248 mm | 200 mm |
| Depth | 314 mm | 335 mm |
| Weight | 21.2 kg | 20 kg |
| Enclosure | bass-reflex-front | transmission-line |
| Drivers | 1× 25 mm tweeter (silk-dome), 1× 160 mm midrange (natural cellulose-pulp cone), 2× 160 mm woofer (fiberglass cone) | 2× 150 mm mid-bass, 1× 25 mm 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.