TrueScaleCompare speakers at true scale.
TrueSpecsCompare technical specifications (up to 4 speakers).HiFi LadderBrowse every speaker side by side, ordered by size or by price.HiFi SearchFind speakers by the specs you want.TrueScaleAudio
Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
References
Front view — side by side at true scale
ACastle Knight 1BELAC Debut DB53
Click either cabinet to swap A ↔ B · Reference height: 12.2 in · 1 in = 45.74 px
Castle Knight 1vsELAC Debut DB53
The ELAC Debut DB53 stands 31.1 cm tall — about 2.1 cm more than the Castle Knight 1 at 29.0 cm. On footprint the ELAC Debut DB53 is the wider cabinet (17.5 cm versus 16.5 cm). At 88 dB against 86.5 dB, the Castle Knight 1 is the easier load to drive and plays louder from the same amplifier. The Castle Knight 1 reaches deeper in the bass, down to 46 Hz versus 48 Hz. Both land in a similar price bracket, around $365 a pair.
| A | B | |
|---|---|---|
| Manufacturer | Castle | ELAC |
| Model | Castle Knight 1 | ELAC Debut DB53 3.0 |
| Height | 11.4 in | 12.2 in |
| Width | 6.5 in | 6.9 in |
| Depth | 10.4 in | 10.5 in |
| Weight | 9.9 lb | 13.3 lb |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× 5.1 in mid-bass, 1× 1 in tweeter (soft dome) | 1× 1 in tweeter (aluminium dome), 1× 5.2 in mid-bass (aramid-fibre cone) |
| Frequency — low | 46 Hz | 48 Hz |
| Frequency — high | 24000 Hz | 38000 Hz |
| Sensitivity | 88 dB | 86.5 dB |
| Impedance | 8 Ω | 6 Ω |
| Recommended amp | 15–100 W | 20–120 W |
| MAP (USD) | $380 / pair | $350 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | castle.uk.com ↗ | elac.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.