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