Front view — side by side at true scale
AKii Audio Kii Three BXTBATC SCM150ASL
| A | B | |
|---|---|---|
| Manufacturer | Kii Audio | ATC |
| Model | Kii Audio Kii Three BXT BXT | ATC SCM150ASL |
| Height | 1200 mm | 884 mm |
| Width | 368 mm | 494 mm |
| Depth | 400 mm | 568 mm |
| Weight | 51 kg | 75 kg |
| Enclosure | sealed | bass-reflex-front |
| Drivers | 1× 25 mm tweeter (waveguide soft dome), 1× 127 mm midrange (front-firing cone), 12× 165 mm woofer (Active Wave Focusing array) | 1× 25 mm tweeter (soft dome), 1× 75 mm midrange (soft dome), 1× 375 mm woofer (cone) |
| Frequency — low | 20 Hz | 25 Hz |
| Frequency — high | 20000 Hz | 22000 Hz |
| Sensitivity | — | — |
| Impedance | — | — |
| Recommended amp | — | — |
| MAP (USD) | $40,028 / pair | — |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | kiiaudio.com ↗ | atc.audio ↗ |
| 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.

