Perfeo MARS vs SVEN SPS-820
Basic Specifications
| Perfeo MARS | SVEN SPS-820 | |
|---|---|---|
 |  | |
| Front speakers/satellites cabinet material | MDF | MDF |
| Subwoofer cabinet material | MDF | MDF |
| Front speakers depth | 103 mm | 120 mm |
| Height of front speakers | 155 mm | 185 mm |
| Width of front columns | 121 mm | 110 mm |
| Wall mounting | No | No |
| Weight of the set | 4 kg | 6 kg |
| Subwoofer height | 251 mm | 260 mm |
| Subwoofer width | 200 mm | 150 mm |
| Subwoofer depth | 200 mm | 270 mm |
Interfaces
| Perfeo MARS | SVEN SPS-820 | |
|---|---|---|
| Digital optical input | No | No |
| USB Type A interface (for flash drive) | Yes | No |
| USB interface (for computer connection) | No | No |
| Digital coaxial input | No | No |
| 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 | No |
| Wireless connection | Yes | No |
| Subwoofer output | No | No |
| Line input (stereo) connector | mini jack | RCA |
Sound quality
| Perfeo MARS | SVEN SPS-820 | |
|---|---|---|
| Number of front speakers | 1 | 1 |
| Magnetic shielding of front speakers/satellites | n/a | Yes |
| Magnetic shielding of subwoofer | n/a | Yes |
| Total power (RMS) | 42 W | 38 W |
| Front speakers power | 10 W | 10 W |
| Maximum playback frequency | 20000 Hz | 20000 Hz |
| Minimum reproducible frequency | 20 Hz | 20 Hz |
| Subwoofer power | 22 W | 18 W |
Functions
| Perfeo MARS | SVEN SPS-820 | |
|---|---|---|
| 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 | n/a |
| Built-in tuner | Yes | No |
| Powered by USB | No | No |
| DTS ES decoder | No | No |
| Controls on front side | Yes | Yes |
