Edifier R2730DB vs Edifier S330D
Basic Specifications
| Edifier R2730DB | Edifier S330D | |
|---|---|---|
 |  | |
| Front speakers/satellites cabinet material | MDF | n/a |
| Front speakers depth | n/a | 100 mm |
| Height of front speakers | n/a | 190 mm |
| Width of front columns | n/a | 68 mm |
| Wall mounting | No | No |
| Subwoofer height | n/a | 286 mm |
| Subwoofer width | n/a | 246 mm |
| Subwoofer depth | n/a | 246 mm |
Interfaces
| Edifier R2730DB | Edifier S330D | |
|---|---|---|
| Digital optical input | Yes | Yes |
| USB Type A interface (for flash drive) | No | No |
| USB interface (for computer connection) | No | No |
| Digital coaxial input | Yes | Yes |
| Support for SD memory cards | No | No |
| Line input (stereo) | Yes | Yes |
| Headphone jack | No | Yes |
| Mains power | Yes | Yes |
| Battery power | No | No |
| Bluetooth | Yes | n/a |
| Wireless connection | Yes | n/a |
| Subwoofer output | No | n/a |
| Line input (stereo) connector | RCA | RCA |
Sound quality
| Edifier R2730DB | Edifier S330D | |
|---|---|---|
| Number of front speakers | 3 | 2 |
| Magnetic shielding of front speakers/satellites | Yes | Yes |
| Magnetic shielding of subwoofer | n/a | Yes |
| Total power (RMS) | 136 W | 72 W |
| Front speakers power | 68 W | 18 W |
| Maximum playback frequency | 20000 Hz | 20000 Hz |
| Minimum reproducible frequency | 45 Hz | 20 Hz |
| Signal to noise ratio | 85 dB | 85 dB |
| Subwoofer power | n/a | 36 W |
Functions
| Edifier R2730DB | Edifier S330D | |
|---|---|---|
| HF adjustment | Yes | No |
| LF adjustment | Yes | Yes |
| DTS decoder | No | No |
| Dolby Pro Logic II decoder | No | No |
| Dolby Digital decoder | No | No |
| Remote control | wireless | wired |
| Built-in tuner | No | No |
| Powered by USB | No | No |
| DTS ES decoder | No | No |
| Controls on front side | No | n/a |
