CROWN CMBS-700 vs Edifier R2750DB
Basic Specifications
| CROWN CMBS-700 | Edifier R2750DB | |
|---|---|---|
 |  | |
| Front speakers/satellites cabinet material | MDF | MDF |
| Subwoofer cabinet material | MDF | n/a |
| Front speakers depth | 130 mm | n/a |
| Height of front speakers | 210 mm | n/a |
| Width of front columns | 135 mm | n/a |
| Wall mounting | No | No |
| Subwoofer height | 340 mm | n/a |
| Subwoofer width | 250 mm | n/a |
| Subwoofer depth | 375 mm | n/a |
| Depth of center channel speaker | 130 mm | n/a |
| Height of center channel speaker | 135 mm | n/a |
| Width of center channel speaker | 280 mm | n/a |
Interfaces
| CROWN CMBS-700 | Edifier R2750DB | |
|---|---|---|
| Digital optical input | No | Yes |
| USB Type A interface (for flash drive) | Yes | No |
| USB interface (for computer connection) | No | No |
| Digital coaxial input | No | Yes |
| Support for SD memory cards | Yes | No |
| Line input (stereo) | Yes | Yes |
| Headphone jack | No | No |
| Mains power | No | Yes |
| Battery power | No | No |
| Bluetooth | Yes | Yes |
| Wireless connection | Yes | Yes |
| Subwoofer output | No | Yes |
| Line input (stereo) connector | n/a | RCA |
| Number of microphone inputs | 2 | n/a |
Sound quality
| CROWN CMBS-700 | Edifier R2750DB | |
|---|---|---|
| Number of front speakers | n/a | 3 |
| Total power (RMS) | 70 W | 136 W |
| Front speakers power | 10 W | 68 W |
| Maximum playback frequency | 18000 Hz | 20000 Hz |
| Minimum reproducible frequency | 35 Hz | 45 Hz |
| Signal to noise ratio | 78 dB | n/a |
| Subwoofer power | 30 W | n/a |
| Center channel power | 10 W | n/a |
Functions
| CROWN CMBS-700 | 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 | wireless | wireless |
| Built-in tuner | Yes | No |
| Powered by USB | No | No |
| DTS ES decoder | No | No |
| Controls on front side | No | No |
