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Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
References
Front view — side by side at true scale
ADynaudio Confidence 30BBowers & Wilkins 803 D4
Dynaudio Confidence 30vsBowers & Wilkins 803 D4
The Dynaudio Confidence 30 stands 138.2 cm tall — about 21.7 cm more than the Bowers & Wilkins 803 D4 at 116.5 cm. On footprint the Dynaudio Confidence 30 is the wider cabinet (36.4 cm versus 33.8 cm). At 90 dB against 88 dB, the Bowers & Wilkins 803 D4 is the easier load to drive and plays louder from the same amplifier. The Bowers & Wilkins 803 D4 reaches deeper in the bass, down to 19 Hz versus 38 Hz. Both land in a similar price bracket, around $25,500 a pair.
| A | B | |
|---|---|---|
| Manufacturer | Dynaudio | Bowers & Wilkins |
| Model | Confidence 30 | 803 D4 D4 |
| HiFi ladder position | #254 of 281 floorstander | #180 of 281 floorstander |
| Height | 1382 mm | 1165 mm |
| Width | 364 mm | 338 mm |
| Depth | 424 mm | 511 mm |
| Weight | 44.2 kg | 62.15 kg |
| Enclosure | bass-reflex-down | bass-reflex-down |
| Drivers | 1× 28 mm tweeter (Esotar 3 soft dome with DDC Lens), 1× 150 mm midrange (MSP with Horizon Surround), 2× 180 mm woofer (NeoTec MSP cone) | 1× 25 mm tweeter (diamond dome), 1× 130 mm midrange (Continuum cone with FST surround), 2× 180 mm woofer (Aerofoil cone) |
| Frequency — low | 38 Hz | 19 Hz |
| Frequency — high | 22000 Hz | 28000 Hz |
| Sensitivity | 88 dB | 90 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | — | 50–500 W |
| MAP (USD) | $24,000 / pair | $27,000 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | dynaudio.com ↗ | bowerswilkins.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.

