Dimensions
Size comparison
OsloULT TOWER 9 SRS-ULT900
| Oslo | ULT TOWER 9 SRS-ULT900 | Difference | |
|---|---|---|---|
| Height | 520 mm | 910 mm | −390 mm |
| Width | 410 mm | 410 mm | = |
| Depth | 410 mm | 456 mm | −46 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Oslo better than ULT TOWER 9 SRS-ULT900?
Oslo has no measurable advantages in this pair.
Why is ULT TOWER 9 SRS-ULT900 better than Oslo?
- Bluetooth version4.2 vs 5.3+26%
Specifications
Side by side
| Sound | ||
| Speaker channels | — | Stereo |
| Lowest frequency | 45 Hz | — |
| Highest frequency | 18,000 Hz | — |
| Adjustable equaliser | Yes | — |
| Stereo | Yes | Yes |
| Battery & charging | ||
| Battery life | — | 25 h |
| Power bank function | — | Yes |
| Mains powered | Yes | Yes |
| Battery powered (portable) | No | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 4.2 | 5.3 |
| Bluetooth codecs | SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| USB audio | — | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Optical input | — | Yes |
| Design & build | ||
| Weight | 18,500 g | — |
| Width | 410 mm | 410 mm |
| Height | 520 mm | 910 mm |
| Depth | 410 mm | 456 mm |
| Colours | Brown | — |
| Features | ||
| Hands-free calls | Yes | — |
| Party / stereo pairing | Yes | Yes |
| Light effects | — | Yes |
