VR HT-D907V vs Edifier R2750DB
Basic Specifications
| VR HT-D907V | Edifier R2750DB | |
|---|---|---|
 |  | |
| Front speakers/satellites cabinet material | n/a | MDF |
| Wall mounting | No | No |
Interfaces
| VR HT-D907V | 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 | Yes | Yes |
| Battery power | No | No |
| Bluetooth | Yes | Yes |
| Wireless connection | Yes | Yes |
| Subwoofer output | No | Yes |
| Line input (stereo) connector | RCA | RCA |
| Number of microphone inputs | 2 | n/a |
Sound quality
| VR HT-D907V | Edifier R2750DB | |
|---|---|---|
| Number of front speakers | n/a | 3 |
| Total power (RMS) | 180 W | 136 W |
| Front speakers power | 90 W | 68 W |
| Maximum playback frequency | 20000 Hz | 20000 Hz |
| Minimum reproducible frequency | 40 Hz | 45 Hz |
| Signal to noise ratio | 86 dB | n/a |
| Separation of channels | 75 dB | n/a |
Functions
| VR HT-D907V | 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 | n/a | No |
