vs
8.8Sound7.4
8.6Connectivity3.8
Dimensions
Size comparison
ED-S300Stanmore III
| ED-S300 | Stanmore III | Difference | |
|---|---|---|---|
| Height | 204 mm | 203 mm | +1 mm |
| Width | 351 mm | 350 mm | +1 mm |
| Depth | 231 mm | 188 mm | +43 mm |
| Weight | 6,230 g | 4,250 g | +1,980 g |
Drawn to the same scale from the official dimensions (front and side).
Why is ED-S300 better than Stanmore III?
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · Stanmore III: No
- Highest frequency40,000 Hz vs 20,000 Hz2×
- LDACYes · Stanmore III: No
- Bluetooth version5.4 vs 5.2+4%
Why is Stanmore III better than ED-S300?
- Weight6,230 g vs 4,250 g+47%
- Lowest frequency48 Hz vs 45 Hz+7%
Specifications
Side by side
| Sound | ||
| Driver size | 31.8 mm | — |
| Output power | 80 W | 80 W |
| Speaker channels | Stereo | Stereo |
| Lowest frequency | 48 Hz | 45 Hz |
| Highest frequency | 40,000 Hz | 20,000 Hz |
| Hi-Res Audio | Yes | — |
| Stereo | Yes | Yes |
| Battery & charging | ||
| Mains powered | Yes | Yes |
| Battery powered (portable) | — | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.2 |
| Bluetooth codecs | LDAC, SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | No | No |
| LDAC | Yes | No |
| LE Audio | — | Yes |
| USB-C | Yes | — |
| USB audio | Yes | — |
| 3.5 mm jack / AUX | Yes | Yes |
| HDMI eARC / ARC | — | Yes |
| Smart & streaming | ||
| Wi-Fi | Yes | Yes |
| AirPlay | Yes | — |
| Companion app | — | Yes |
| Design & build | ||
| Weight | 6,230 g | 4,250 g |
| Width | 351 mm | 350 mm |
| Height | 204 mm | 203 mm |
| Depth | 231 mm | 188 mm |
| Water resistance (IPx) | — | IPx0 |








