Castle Knight 4 Specification
| System type | 2-way |
| Enclosure type | T-Line |
| Frequency response ± 3dB | 36 - 24000 Hz |
| Nominal impedance | 8 Ohm |
| Amplifier Requirements | 25 - 150 W |
| Sensitivity (2.83V/1m) | 90 dB |
| Tweeter | 25 mm (1 in.) |
| Woofer | 2 x 130 mm (5 in.) |
| Dimensions (H x W x D) | 900 x 165 x 270 mm / 35.43 x 6.5 x 10.63 in. |
| Weight | 12.5 kg / 27.5 lbs. |
