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Compare speakers at true scale
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References
Front view — overlaid at true scale
ASVS Prime PinnacleBCastle Knight 5
SVS Prime PinnaclevsCastle Knight 5
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 165 mm cone on the SVS Prime Pinnacle and a 150 mm cone on the Castle Knight 5. On price, the Castle Knight 5 sits higher — about $1,280 a pair against $1,000 for the SVS Prime Pinnacle.
| A | B | |
|---|---|---|
| Manufacturer | SVS | Castle |
| Model | SVS Prime Pinnacle | Castle Knight 5 |
| Height | 1029 mm | 985 mm |
| Width | 201 mm | 200 mm |
| Depth | 340 mm | 335 mm |
| Weight | 25.9 kg | 20 kg |
| Enclosure | bass-reflex-rear | transmission-line |
| Drivers | 1× 25 mm tweeter (aluminium-dome), 1× 133 mm midrange (composite glass-fibre cone), 3× 165 mm woofer (polypropylene cone) | 2× 150 mm mid-bass, 1× 25 mm tweeter (soft dome) |
| Frequency — low | 29 Hz | 30 Hz |
| Frequency — high | 25000 Hz | 24000 Hz |
| Sensitivity | 88 dB | 91 dB |
| Impedance | 8 Ω | 8 Ω |
| Recommended amp | 20–300 W | 25–200 W |
| MAP (USD) | $999.99 each | $1,280 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | svsound.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.

