Dimensions
Size comparison
A28Era 300
| A28 | Era 300 | Difference | |
|---|---|---|---|
| Height | 238 mm | 160 mm | +78 mm |
| Width | 150 mm | 260 mm | −110 mm |
| Depth | 200 mm | 185 mm | +15 mm |
| Weight | 3,400 g | 4,470 g | −1,070 g |
Drawn to the same scale from the official dimensions (front and side).
Why is A28 better than Era 300?
- Weight3,400 g vs 4,470 g+31%
Why is Era 300 better than A28?
Era 300 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Output power | 150 W | — |
| Speaker channels | — | Stereo |
| Lowest frequency | 45 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Dolby Atmos | — | Yes |
| Adjustable equaliser | — | Yes |
| Stereo | — | Yes |
| Battery & charging | ||
| Mains powered | No | Yes |
| Battery powered (portable) | No | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 5 |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| 3.5 mm jack / AUX | Yes | Yes |
| Optical input | Yes | — |
| Smart & streaming | ||
| Wi-Fi | Yes | Yes |
| AirPlay | Yes | Yes |
| Chromecast / Google Cast | Yes | — |
| Spotify Connect | — | Yes |
| Multiroom | Yes | Yes |
| Voice assistant | — | Alexa |
| Voice assistant built in | Yes | Yes |
| Companion app | — | Yes |
| Design & build | ||
| Weight | 3,400 g | 4,470 g |
| Width | 150 mm | 260 mm |
| Height | 238 mm | 160 mm |
| Depth | 200 mm | 185 mm |
| Features | ||
| Hands-free calls | — | Yes |
| Remote control | Yes | — |
