| Castle Knight 4 | |
|---|---|
| Manufacturer | Castle |
| Model | Castle Knight 4 |
| Type | Floorstander |
| Power | Passive |
| Height | 900 mm |
| Width | 165 mm |
| Depth | 270 mm |
| Weight | 12.5 kg |
| Enclosure | transmission-line |
| Drivers | 2× 130 mm mid-bass, 1× 25 mm tweeter (soft dome) |
| Frequency response | 36–24000 Hz |
| Sensitivity | 90 dB |
| Impedance | 8 Ω |
| Recommended amp | 25–150 W |
| MAP (USD) | $1,020 / pair |
| Where to buy | Check availability ↗ |
| Brand website | castle.uk.com ↗ |
| Product page | Open product page ↗ |