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Dimensions
Size comparison
Acton IVULT TOWER 7 SRS-ULT700
| Acton IV | ULT TOWER 7 SRS-ULT700 | Difference | |
|---|---|---|---|
| Height | 171 mm | 710 mm | −539 mm |
| Width | 260 mm | 421 mm | −161 mm |
| Depth | 150 mm | 347 mm | −197 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Acton IV better than ULT TOWER 7 SRS-ULT700?
Acton IV has no measurable advantages in this pair.
Why is ULT TOWER 7 SRS-ULT700 better than Acton IV?
ULT TOWER 7 SRS-ULT700 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Driver type | Dynamic | — |
| Driver size | 101.6 mm | — |
| Output power | 110 W | — |
| Speaker channels | Stereo | Stereo |
| Channel count | 2 | — |
| Lowest frequency | 37 Hz | — |
| Highest frequency | 38,000 Hz | — |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | — |
| Stereo | Yes | Yes |
| Battery & charging | ||
| Battery life | — | 30 h |
| Power bank function | — | Yes |
| Mains powered | Yes | Yes |
| Battery powered (portable) | No | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | LDAC, LC3, AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | — |
| aptX | No | — |
| LDAC | Yes | — |
| Multipoint (two devices) | Yes | — |
| LE Audio | Yes | — |
| Auracast | Yes | — |
| USB audio | — | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Smart & streaming | ||
| Spotify Connect | Yes | — |
| Companion app | Yes | — |
| Design & build | ||
| Weight | 2,650 g | — |
| Width | 260 mm | 421 mm |
| Height | 171 mm | 710 mm |
| Depth | 150 mm | 347 mm |
| Protection rating | — | IPX4 |
| Water resistance (IPx) | — | IPx4 |
| Features | ||
| Party / stereo pairing | Yes | Yes |
| Light effects | — | Yes |
