Front view — side by side at true scale
ABowers & Wilkins 803 D4BTAD Evolution One TX
Click either cabinet to swap A ↔ B · Reference height: 1215 mm (121.5 cm) · 1 mm = 0.46 px
| A | B | |
|---|---|---|
| Manufacturer | Bowers & Wilkins | TAD |
| Model | 803 D4 D4 | Evolution One TX |
| HiFi ladder position | #180 of 281 floorstander | #212 of 281 floorstander |
| Height | 1165 mm | 1215 mm |
| Width | 338 mm | 350 mm |
| Depth | 511 mm | 512 mm |
| Weight | 62.15 kg | 46 kg |
| Enclosure | bass-reflex-down | bass-reflex-down |
| Drivers | 1× 25 mm tweeter (diamond dome), 1× 130 mm midrange (Continuum cone with FST surround), 2× 180 mm woofer (Aerofoil cone) | 2× 160 mm woofer (aramid), 1× 90 mm midrange (magnesium), 1× 25 mm tweeter (beryllium) |
| Frequency — low | 19 Hz | 29 Hz |
| Frequency — high | 28000 Hz | 60000 Hz |
| Sensitivity | 90 dB | 88 dB |
| Impedance | 8 Ω | 4 Ω |
| Recommended amp | 50–500 W | — |
| MAP (USD) | $27,000 / pair | $27,995 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | bowerswilkins.com ↗ | technicalaudiodevices.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.