Front view — side by side at true scale
ACastle Knight 4BSVS Prime Pinnacle
Click either cabinet to swap A ↔ B · Reference height: 1029 mm (102.9 cm) · 1 mm = 0.54 px
| A | B | |
|---|---|---|
| Manufacturer | Castle | SVS |
| Model | Castle Knight 4 | SVS Prime Pinnacle |
| Height | 900 mm | 1029 mm |
| Width | 165 mm | 201 mm |
| Depth | 270 mm | 340 mm |
| Weight | 12.5 kg | 25.9 kg |
| Enclosure | transmission-line | bass-reflex-rear |
| Drivers | 2× 130 mm mid-bass, 1× 25 mm tweeter (soft dome) | 1× 25 mm tweeter (aluminium-dome), 1× 133 mm midrange (composite glass-fibre cone), 3× 165 mm woofer (polypropylene cone) |
| Frequency — low | 36 Hz | 29 Hz |
| Frequency — high | 24000 Hz | 25000 Hz |
| Sensitivity | 90 dB | 88 dB |
| Impedance | 8 Ω | 8 Ω |
| Recommended amp | 25–150 W | 20–300 W |
| MAP (USD) | $1,020 / pair | $999.99 each |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | castle.uk.com ↗ | svsound.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.