3.8Sound3.5
Dimensions
Size comparison
D20TC-SR 18 Li BT
| D20 | TC-SR 18 Li BT | Difference | |
|---|---|---|---|
| Height | 183 mm | 105 mm | +78 mm |
| Width | 123 mm | 117 mm | +6 mm |
| Depth | 145 mm | 109 mm | +36 mm |
| Weight | 820 g | 290 g | +530 g |
Drawn to the same scale from the official dimensions (front and side).
Why is D20 better than TC-SR 18 Li BT?
D20 has no measurable advantages in this pair.
Why is TC-SR 18 Li BT better than D20?
- Weight820 g vs 290 g2.8×
Specifications
Side by side
| Sound | ||
| Output power | 6 W | 6 W |
| Speaker channels | 2.0 | 2.0 |
| Channel count | 2 | 2 |
| Lowest frequency | — | 120 Hz |
| Highest frequency | — | 20,000 Hz |
| Stereo | Yes | Yes |
| Battery & charging | ||
| Battery life | — | 171 h |
| Mains powered | No | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 5 |
| Bluetooth codecs | SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Weight | 820 g | 290 g |
| Width | 123 mm | 117 mm |
| Height | 183 mm | 105 mm |
| Depth | 145 mm | 109 mm |
| Colours | Black, Blue | Red |
