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References
Front view — overlaid at true scale
ACastle Avon 2BDynaudio Emit 20
Click either cabinet to swap A ↔ B · Reference height: 475 mm (47.5 cm) · 1 mm = 1.18 px
Castle Avon 2vsDynaudio Emit 20
The Castle Avon 2 stands 47.5 cm tall — about 10.5 cm more than the Dynaudio Emit 20 at 37.0 cm. At 88 dB against 86 dB, the Castle Avon 2 is the easier load to drive and plays louder from the same amplifier. The Castle Avon 2 reaches deeper in the bass, down to 50 Hz versus 53 Hz. Low frequencies come from a 150 mm cone on the Castle Avon 2 and a 180 mm cone on the Dynaudio Emit 20. Both land in a similar price bracket, around $1,040 a pair.
| A | B | |
|---|---|---|
| Manufacturer | Castle | Dynaudio |
| Model | Castle Avon 2 | Dynaudio Emit 20 |
| Height | 475 mm | 370 mm |
| Width | 210 mm | 205 mm |
| Depth | 310 mm | 325 mm |
| Weight | 10.5 kg | 10.3 kg |
| Enclosure | transmission-line | bass-reflex-rear |
| Drivers | 1× 150 mm woofer, 1× 115 mm midrange, 1× tweeter (ribbon) | 1× 28 mm tweeter (Cerotar soft dome with Hexis), 1× 180 mm mid-bass (MSP cone) |
| Frequency — low | 50 Hz | 53 Hz |
| Frequency — high | 20000 Hz | 25000 Hz |
| Sensitivity | 88 dB | 86 dB |
| Impedance | 8 Ω | 6 Ω |
| Recommended amp | 25–100 W | — |
| MAP (USD) | $1,030 / pair | $1,049 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | castle.uk.com ↗ | dynaudio.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.