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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 — side by side at true scale

ACastle Avon 1BCastle Richmond IV
Castle Avon 1 front view
Castle Richmond IV front view

Click either cabinet to swap A ↔ B · Reference height: 12.6 in · 1 in = 44.45 px

Castle Avon 1vsCastle Richmond IV

The Castle Avon 1 stands 32.0 cm tall — about 1.5 cm more than the Castle Richmond IV at 30.5 cm. On footprint the Castle Richmond IV is the wider cabinet (19.0 cm versus 18.0 cm). The Castle Richmond IV reaches deeper in the bass, down to 58 Hz versus 60 Hz. Low frequencies come from a 130 mm cone on the Castle Avon 1 and a 150 mm cone on the Castle Richmond IV.

TrueSpecs presentation

Specifications

mm / kgin / lb
AB
ManufacturerCastleCastle
ModelCastle Avon 1Castle Richmond IV
Height12.6 in12 in
Width7.1 in7.5 in
Depth10.2 in10.3 in
Weight12.8 lb13.9 lb
Enclosuretransmission-linebass-reflex-rear
Drivers1× 5.1 in mid-bass, 1× tweeter (ribbon)1× 5.9 in mid-bass, 1× 1.3 in tweeter (soft dome)
Frequency — low60 Hz58 Hz
Frequency — high20000 Hz22000 Hz
Sensitivity87 dB87 dB
Impedance8 Ω8 Ω
Recommended amp25–100 W25–100 W
MAP (USD)—$760 / pair
Where to buyCheck availability ↗Check availability ↗
Brand websitecastle.uk.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.