Logitech Z906 vs Edifier R2000DB
Basic Specifications
| Logitech Z906 | Edifier R2000DB | |
|---|---|---|
 |  | |
| Front speakers/satellites cabinet material | n/a | MDF |
| Front speakers depth | n/a | 230 mm |
| Height of front speakers | n/a | 288 mm |
| Width of front columns | n/a | 175 mm |
| Wall mounting | Yes | No |
| Weight of the set | n/a | 9.72 kg |
Interfaces
| Logitech Z906 | Edifier R2000DB | |
|---|---|---|
| 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 | No |
| Support for SD memory cards | No | No |
| Line input (stereo) | Yes | Yes |
| Headphone jack | Yes | No |
| Mains power | Yes | Yes |
| Battery power | No | No |
| Bluetooth | n/a | Yes |
| Wireless connection | n/a | Yes |
| Subwoofer output | n/a | No |
| Line input (stereo) connector | RCA/mini jack | RCA |
| Multichannel input connectors | mini jack | n/a |
Sound quality
| Logitech Z906 | Edifier R2000DB | |
|---|---|---|
| Number of front speakers | n/a | 1 |
| Total power (RMS) | 500 W | 120 W |
| Front speakers power | 67 W | 60 W |
| Maximum playback frequency | n/a | 20000 Hz |
| Minimum reproducible frequency | n/a | 55 Hz |
| Signal to noise ratio | n/a | 85 dB |
| Subwoofer power | 165 W | n/a |
| Rear speaker power | 67 W | n/a |
| Center channel power | 67 W | n/a |
| Separation of channels | n/a | 45 dB |
Functions
| Logitech Z906 | Edifier R2000DB | |
|---|---|---|
| HF adjustment | No | Yes |
| LF adjustment | No | Yes |
| DTS decoder | Yes | No |
| Dolby Pro Logic II decoder | No | No |
| Dolby Digital decoder | Yes | No |
| Remote control | wireless | wireless |
| Built-in tuner | No | No |
| Powered by USB | No | No |
| DTS ES decoder | No | No |
