Dimensions
Size comparison
SP3 BT FIO-SP3BTR-40PM
| SP3 BT FIO-SP3BT | R-40PM | Difference | |
|---|---|---|---|
| Height | 163 mm | 300 mm | −137 mm |
| Width | 120 mm | 145 mm | −25 mm |
| Depth | 132 mm | 256 mm | −124 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is SP3 BT FIO-SP3BT better than R-40PM?
- Highest frequency40,000 Hz vs 20,000 Hz2×
Why is R-40PM better than SP3 BT FIO-SP3BT?
- Output power40 W vs 70 W+75%
- Lowest frequency65 Hz vs 60 Hz+8%
Specifications
Side by side
| Sound | ||
| Output power | 40 W | 70 W |
| Speaker channels | Stereo | — |
| Lowest frequency | 65 Hz | 60 Hz |
| Highest frequency | 40,000 Hz | 20,000 Hz |
| Hi-Res Audio | Yes | — |
| Stereo | Yes | — |
| Battery & charging | ||
| Mains powered | Yes | Yes |
| Battery powered (portable) | — | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | — |
| 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 | Yes |
| Design & build | ||
| Weight | — | 8,300 g |
| Width | 120 mm | 145 mm |
| Height | 163 mm | 300 mm |
| Depth | 132 mm | 256 mm |
| Features | ||
| Light effects | Yes | — |
