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ACastle Knight 5BSVS Prime Pinnacle
Castle Knight 5vsSVS Prime Pinnacle
The SVS Prime Pinnacle stands 102.9 cm tall — about 4.4 cm more than the Castle Knight 5 at 98.5 cm. At 91 dB against 88 dB, the Castle Knight 5 is the easier load to drive and plays louder from the same amplifier. Low frequencies come from a 150 mm cone on the Castle Knight 5 and a 165 mm cone on the SVS Prime Pinnacle. On price, the Castle Knight 5 sits higher — about $1,280 a pair against $1,000 for the SVS Prime Pinnacle.
| A | B | |
|---|---|---|
| Manufacturer | Castle | SVS |
| Model | Castle Knight 5 | SVS Prime Pinnacle |
| Height | 38.8 in | 40.5 in |
| Width | 7.9 in | 7.9 in |
| Depth | 13.2 in | 13.4 in |
| Weight | 44.1 lb | 57.1 lb |
| Enclosure | transmission-line | bass-reflex-rear |
| Drivers | 2× 5.9 in mid-bass, 1× 1 in tweeter (soft dome) | 1× 1 in tweeter (aluminium-dome), 1× 5.2 in midrange (composite glass-fibre cone), 3× 6.5 in woofer (polypropylene cone) |
| Frequency — low | 30 Hz | 29 Hz |
| Frequency — high | 24000 Hz | 25000 Hz |
| Sensitivity | 91 dB | 88 dB |
| Impedance | 8 Ω | 8 Ω |
| Recommended amp | 25–200 W | 20–300 W |
| MAP (USD) | $1,280 / 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.

