Edifier X330 vs Edifier R2750DB
Basic Specifications
| Edifier X330 | Edifier R2750DB | |
|---|---|---|
 |  | |
| Front speakers/satellites cabinet material | MDF | MDF |
| Subwoofer cabinet material | MDF | n/a |
| Front speakers depth | 142 mm | n/a |
| Height of front speakers | 184 mm | n/a |
| Width of front columns | 80 mm | n/a |
| Wall mounting | No | No |
| Weight of the set | 4.8 kg | n/a |
| Subwoofer height | 257 mm | n/a |
| Subwoofer width | 226 mm | n/a |
| Subwoofer depth | 212 mm | n/a |
Interfaces
| Edifier X330 | Edifier R2750DB | |
|---|---|---|
| Digital optical input | No | Yes |
| USB Type A interface (for flash drive) | No | No |
| USB interface (for computer connection) | No | No |
| Digital coaxial input | No | Yes |
| Support for SD memory cards | No | No |
| Line input (stereo) | Yes | Yes |
| Headphone jack | No | No |
| Mains power | Yes | Yes |
| Battery power | No | No |
| Bluetooth | No | Yes |
| Wireless connection | No | Yes |
| Subwoofer output | No | Yes |
| Line input (stereo) connector | mini jack | RCA |
Sound quality
| Edifier X330 | Edifier R2750DB | |
|---|---|---|
| Number of front speakers | 1 | 3 |
| Magnetic shielding of front speakers/satellites | Yes | n/a |
| Magnetic shielding of subwoofer | Yes | n/a |
| Total power (RMS) | 36 W | 136 W |
| Front speakers power | 10 W | 68 W |
| Maximum playback frequency | 20000 Hz | 20000 Hz |
| Minimum reproducible frequency | 30 Hz | 45 Hz |
| Signal to noise ratio | 85 dB | n/a |
| Subwoofer power | 16 W | n/a |
| Separation of channels | 45 dB | n/a |
Functions
| Edifier X330 | Edifier R2750DB | |
|---|---|---|
| HF adjustment | Yes | Yes |
| LF adjustment | Yes | Yes |
| DTS decoder | No | No |
| Dolby Pro Logic II decoder | No | No |
| Dolby Digital decoder | No | No |
| Remote control | n/a | wireless |
| Built-in tuner | No | No |
| Powered by USB | No | No |
| DTS ES decoder | No | No |
| Controls on front side | n/a | No |
