TrueScale
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TrueSpecs
Compare technical specifications (up to 4 speakers).
HiFi Ladder
Browse every speaker ordered by size, side by side.
References
Front view — overlaid at true scale
ABang & Olufsen Beolab 50BKii Audio Kii Three BXT
| A | B | |
|---|---|---|
| Manufacturer | Bang & Olufsen | Kii Audio |
| Model | Bang & Olufsen Beolab 50 | Kii Audio Kii Three BXT BXT |
| Height | 1088 mm | 1200 mm |
| Width | 455 mm | 368 mm |
| Depth | 500 mm | 400 mm |
| Weight | 61 kg | 51 kg |
| Enclosure | sealed | sealed |
| Drivers | 1× 19 mm tweeter (soft-dome), 3× 102 mm midrange (Heaven midrange array), 3× 254 mm woofer (long-stroke paper cone) | 1× 25 mm tweeter (waveguide soft dome), 1× 127 mm midrange (front-firing cone), 12× 165 mm woofer (Active Wave Focusing array) |
| Frequency — low | 15 Hz | 20 Hz |
| Frequency — high | 43000 Hz | 20000 Hz |
| Sensitivity | — | — |
| Impedance | — | — |
| Recommended amp | — | — |
| MAP (USD) | $79,800 / pair | $40,028 / pair |
| Brand website | bang-olufsen.com ↗ | kiiaudio.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.

