vs
Dimensions
Size comparison
AT-SP3XEmberton III
| AT-SP3X | Emberton III | Difference | |
|---|---|---|---|
| Height | 200 mm | 68 mm | +132 mm |
| Width | 125 mm | 160 mm | −35 mm |
| Depth | 136 mm | 76.9 mm | +59.1 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is AT-SP3X better than Emberton III?
- Lowest frequency55 Hz vs 65 Hz+18%
Why is Emberton III better than AT-SP3X?
- Output power30 W vs 38 W+27%
Specifications
Side by side
| Sound | ||
| Driver type | — | Dynamic |
| Driver size | — | 50.8 mm |
| Output power | 30 W | 38 W |
| Speaker channels | — | 2.0 |
| Channel count | — | 2 |
| Lowest frequency | 55 Hz | 65 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | — | Yes |
| Stereo | — | Yes |
| Battery & charging | ||
| Battery life | — | 32 h |
| Charging time | — | 2 h |
| Quick charge (claimed) | — | 20 min → 6 h |
| Fast charging support | — | Yes |
| Mains powered | Yes | No |
| Battery powered (portable) | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | — | Yes |
| LE Audio | — | Yes |
| Auracast | — | Yes |
| USB-C | — | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | — | 670 g |
| Width | 125 mm | 160 mm |
| Height | 200 mm | 68 mm |
| Depth | 136 mm | 77 mm |
| Protection rating | — | IP67 |
| Water resistance (IPx) | — | IPx7 |
| Dust protection (IP) | — | 6 |
| Features | ||
| Hands-free calls | — | Yes |









