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.

Speaker A
Speaker B
OverlaySide by side
Presentation mode
References

Front view — overlaid at true scale

ACastle Knight 1BELAC Debut DB53
Castle Knight 1 front view
ELAC Debut DB53 front view

Click either cabinet to swap A ↔ B · Reference height: 311 mm (31.1 cm) · 1 mm = 1.80 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.

TrueSpecs presentation

Specifications

mm / kgin / lb
AB
ManufacturerCastleELAC
ModelCastle Knight 1ELAC Debut DB53 3.0
Height290 mm311 mm
Width165 mm175 mm
Depth265 mm267 mm
Weight4.5 kg6.05 kg
Enclosurebass-reflex-rearbass-reflex-rear
Drivers1× 130 mm mid-bass, 1× 25 mm tweeter (soft dome)1× 25 mm tweeter (aluminium dome), 1× 133 mm mid-bass (aramid-fibre cone)
Frequency — low46 Hz48 Hz
Frequency — high24000 Hz38000 Hz
Sensitivity88 dB86.5 dB
Impedance8 Ω6 Ω
Recommended amp15–100 W20–120 W
MAP (USD)$380 / pair$350 / pair
Where to buyCheck availability ↗Check availability ↗
Brand websitecastle.uk.com ↗elac.com ↗
Product pageOpen 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.