Dimensions
Size comparison
A15 WHome 400
| A15 W | Home 400 | Difference | |
|---|---|---|---|
| Height | 206 mm | 219 mm | −13 mm |
| Width | 286 mm | 300 mm | −14 mm |
| Depth | 137 mm | 150 mm | −13 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is A15 W better than Home 400?
A15 W has no measurable advantages in this pair.
Why is Home 400 better than A15 W?
Home 400 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Speaker channels | — | Stereo |
| Lowest frequency | 45 Hz | — |
| Highest frequency | 22,000 Hz | — |
| Dolby Atmos | — | Yes |
| Hi-Res Audio | — | Yes |
| Stereo | — | Yes |
| Battery & charging | ||
| Battery life | 19 h | — |
| Mains powered | No | Yes |
| Battery powered (portable) | Yes | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 4.2 | — |
| Bluetooth codecs | SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Wi-Fi | Yes | Yes |
| AirPlay | Yes | Yes |
| Chromecast / Google Cast | Yes | — |
| Spotify Connect | Yes | Yes |
| Multiroom | Yes | Yes |
| Voice assistant | — | Siri |
| Voice assistant built in | Yes | Yes |
| Companion app | Yes | Yes |
| Design & build | ||
| Weight | — | 4,200 g |
| Width | 286 mm | 300 mm |
| Height | 206 mm | 219 mm |
| Depth | 137 mm | 150 mm |
| Protection rating | IPX2 | — |
| Water resistance (IPx) | IPx2 | — |
| Features | ||
| Hands-free calls | — | Yes |
| Party / stereo pairing | — | Yes |
