Dimensions
Size comparison
TUKOB-4
| TUK | OB-4 | Difference | |
|---|---|---|---|
| Height | 276 mm | 284 mm | −8 mm |
| Width | 178 mm | 232.5 mm | −54.5 mm |
| Depth | 215 mm | 57.5 mm | +157.5 mm |
| Weight | 5,000 g | 1,700 g | +3,300 g |
Drawn to the same scale from the official dimensions (front and side).
Why is TUK better than OB-4?
- Output power130 W vs 10 W13×
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · OB-4: No
- aptXYes · OB-4: No
- Lowest frequency50 Hz vs 52 Hz+4%
Why is OB-4 better than TUK?
- Weight5,000 g vs 1,700 g2.9×
- Highest frequency20,000 Hz vs 25,000 Hz+25%
Specifications
Side by side
| Sound | ||
| Output power | 130 W | 10 W |
| Speaker channels | 2.0 | 2.0 |
| Channel count | 2 | 2 |
| Lowest frequency | 50 Hz | 52 Hz |
| Highest frequency | 20,000 Hz | 25,000 Hz |
| Stereo | Yes | Yes |
| Battery & charging | ||
| Battery life | — | 8 h |
| Mains powered | Yes | No |
| Battery powered (portable) | No | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 4.2 | — |
| Bluetooth codecs | aptX HD, AAC, SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | Yes | No |
| LDAC | No | No |
| 3.5 mm jack / AUX | Yes | Yes |
| Optical input | Yes | — |
| Design & build | ||
| Weight | 5,000 g | 1,700 g |
| Width | 178 mm | 232 mm |
| Height | 276 mm | 284 mm |
| Depth | 215 mm | 58 mm |
| Features | ||
| Remote control | Yes | — |









