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

AELAC Debut DF53BCastle Avon 4
ELAC Debut DF53 front view
Castle Avon 4 front view

Click either cabinet to swap A ↔ B · Reference height: 1030 mm (103.0 cm) · 1 mm = 0.54 px

ELAC Debut DF53vsCastle Avon 4

The ELAC Debut DF53 stands 103.0 cm tall — about 7.5 cm more than the Castle Avon 4 at 95.5 cm. On footprint the ELAC Debut DF53 is the wider cabinet (22.2 cm versus 18.0 cm). At 89 dB against 87.5 dB, the Castle Avon 4 is the easier load to drive and plays louder from the same amplifier. The ELAC Debut DF53 reaches deeper in the bass, down to 38 Hz versus 45 Hz. The ELAC Debut DF53 is rear-ported and the Castle Avon 4 is a transmission line.

TrueSpecs presentation

Specifications

mm / kgin / lb
AB
ManufacturerELACCastle
ModelELAC Debut DF53 3.0Castle Avon 4
Height1030 mm955 mm
Width222 mm180 mm
Depth246 mm310 mm
Weight15.7 kg17.6 kg
Enclosurebass-reflex-reartransmission-line
Drivers1× 25 mm tweeter (aluminium dome), 1× 133 mm midrange (aramid-fibre cone), 2× 133 mm woofer (aramid-fibre cone)1× 130 mm woofer, 1× 115 mm midrange, 1× tweeter (ribbon)
Frequency — low38 Hz45 Hz
Frequency — high38000 Hz20000 Hz
Sensitivity87.5 dB89 dB
Impedance6 Ω8 Ω
Recommended amp30–150 W25–100 W
MAP (USD)$899 / pair—
Where to buyCheck availability ↗Check availability ↗
Brand websiteelac.com ↗castle.uk.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.