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

ASonus Faber Lumina IIBCastle Avon 1
Sonus Faber Lumina II front view
Castle Avon 1 front view

Click either cabinet to swap A ↔ B · Reference height: 320 mm (32.0 cm) · 1 mm = 1.75 px

Sonus Faber Lumina IIvsCastle Avon 1

The Castle Avon 1 stands 32.0 cm tall — about 1.6 cm more than the Sonus Faber Lumina II at 30.4 cm. At 87 dB against 86 dB, the Castle Avon 1 is the easier load to drive and plays louder from the same amplifier. The Sonus Faber Lumina II reaches deeper in the bass, down to 55 Hz versus 60 Hz. Low frequencies come from a 150 mm cone on the Sonus Faber Lumina II and a 130 mm cone on the Castle Avon 1.

TrueSpecs presentation

Specifications

mm / kgin / lb
AB
ManufacturerSonus FaberCastle
ModelSonus Faber Lumina IICastle Avon 1
Height304 mm320 mm
Width179 mm180 mm
Depth263 mm260 mm
Weight5.8 kg5.8 kg
Enclosurebass-reflex-fronttransmission-line
Drivers1× 29 mm tweeter (DAD soft dome), 1× 150 mm mid-bass (paper cone)1× 130 mm mid-bass, 1× tweeter (ribbon)
Frequency — low55 Hz60 Hz
Frequency — high24000 Hz20000 Hz
Sensitivity86 dB87 dB
Impedance4 Ω8 Ω
Recommended amp30–150 W25–100 W
MAP (USD)$1,499 / pair—
Where to buyCheck availability ↗Check availability ↗
Brand websitesonusfaber.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.