Castle Knight 3vsCambridge Audio SX-80
| A | B | |
|---|---|---|
| Manufacturer | Castle | Cambridge Audio |
| Model | Castle Knight 3 | Cambridge Audio SX-80 |
| Height | 820 mm | 980 mm |
| Width | 165 mm | 234 mm |
| Depth | 265 mm | 338 mm |
| Weight | 10.7 kg | 16.9 kg |
| Enclosure | transmission-line | bass-reflex-front |
| Drivers | 1× 130 mm mid-bass, 1× 25 mm tweeter (soft dome) | 1× 25 mm tweeter (silk dome), 2× 165 mm mid-bass (treated paper cone) |
| Frequency — low | 38 Hz | 40 Hz |
| Frequency — high | 24000 Hz | 20000 Hz |
| Sensitivity | 88 dB | 87 dB |
| Impedance | 8 Ω | 8 Ω |
| Recommended amp | 15–100 W | — |
| MAP (USD) | $770 / pair | $799 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | castle.uk.com ↗ | cambridgeaudio.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.