Why is A28 better than AIO?
- Output power150 W vs 100 W+50%
Why is AIO better than A28?
AIO has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Output power | 150 W | 100 W |
| Speaker channels | — | 2.0 |
| Channel count | — | 2 |
| Lowest frequency | 45 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Stereo | — | Yes |
| Battery & charging | ||
| Mains powered | No | Yes |
| Battery powered (portable) | No | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 5 |
| Bluetooth codecs | — | aptX, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | Yes |
| LDAC | — | No |
| 3.5 mm jack / AUX | Yes | — |
| Optical input | Yes | Yes |
| Smart & streaming | ||
| Wi-Fi | Yes | Yes |
| AirPlay | Yes | — |
| Chromecast / Google Cast | Yes | — |
| Multiroom | Yes | Yes |
| Voice assistant built in | Yes | — |
| Companion app | — | Yes |
| Design & build | ||
| Weight | 3,400 g | — |
| Width | 150 mm | — |
| Height | 238 mm | — |
| Depth | 200 mm | — |
| Features | ||
| Remote control | Yes | — |
