Edifier R1280DB vs CROWN CMBS-390
Basic Specifications
| Edifier R1280DB | CROWN CMBS-390 | |
|---|---|---|
 |  | |
| Front speakers/satellites cabinet material | MDF | MDF |
| Subwoofer cabinet material | n/a | MDF |
| Wall mounting | No | No |
Interfaces
| Edifier R1280DB | CROWN CMBS-390 | |
|---|---|---|
| Digital optical input | Yes | No |
| USB Type A interface (for flash drive) | No | Yes |
| USB interface (for computer connection) | No | No |
| Digital coaxial input | Yes | No |
| Support for SD memory cards | No | Yes |
| Line input (stereo) | Yes | Yes |
| Headphone jack | No | No |
| Mains power | Yes | Yes |
| Battery power | No | No |
| Bluetooth | Yes | Yes |
| Wireless connection | Yes | Yes |
| Subwoofer output | No | No |
| Line input (stereo) connector | RCA | mini jack |
Sound quality
| Edifier R1280DB | CROWN CMBS-390 | |
|---|---|---|
| Number of front speakers | 2 | 1 |
| Total power (RMS) | 42 W | 39 W |
| Front speakers power | 21 W | 8 W |
| Maximum playback frequency | 20000 Hz | 20000 Hz |
| Minimum reproducible frequency | 55 Hz | 35 Hz |
| Signal to noise ratio | 85 dB | 68 dB |
| Subwoofer power | n/a | 15 W |
| Center channel power | n/a | 8 W |
Functions
| Edifier R1280DB | CROWN CMBS-390 | |
|---|---|---|
| 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 | wireless |
| Built-in tuner | No | Yes |
| Powered by USB | No | No |
| DTS ES decoder | No | No |
| Controls on front side | No | n/a |
