Microlab B77BT vs Microlab FC 550 (A-6380)
Basic Specifications
| Microlab B77BT | Microlab FC 550 (A-6380) | |
|---|---|---|
 |  | |
| Front speakers/satellites cabinet material | MDF | wood |
| Subwoofer cabinet material | n/a | wood |
| Front speakers depth | 221 mm | 100 mm |
| Height of front speakers | 266 mm | 165 mm |
| Width of front columns | 154 mm | 85 mm |
| Wall mounting | No | No |
| Subwoofer height | n/a | 214 mm |
| Subwoofer width | n/a | 258 mm |
| Subwoofer depth | n/a | 220 mm |
| Amplifier width | n/a | 77 mm |
| Height of amplifier | n/a | 200 mm |
| Amplifier depth | n/a | 212 mm |
Interfaces
| Microlab B77BT | Microlab FC 550 (A-6380) | |
|---|---|---|
| Digital optical input | No | No |
| USB Type A interface (for flash drive) | No | No |
| USB interface (for computer connection) | No | No |
| Digital coaxial input | No | No |
| Support for SD memory cards | No | No |
| Line input (stereo) | Yes | Yes |
| Headphone jack | No | Yes |
| Mains power | Yes | Yes |
| Battery power | No | No |
| Bluetooth | Yes | n/a |
| Wireless connection | Yes | n/a |
| Subwoofer output | No | n/a |
| Line input (stereo) connector | RCA | n/a |
Sound quality
| Microlab B77BT | Microlab FC 550 (A-6380) | |
|---|---|---|
| Number of front speakers | 2 | 1 |
| Magnetic shielding of front speakers/satellites | n/a | Yes |
| Magnetic shielding of subwoofer | n/a | Yes |
| Total power (RMS) | 64 W | 54 W |
| Front speakers power | 32 W | 15 W |
| Maximum playback frequency | 20000 Hz | 20000 Hz |
| Minimum reproducible frequency | 50 Hz | 55 Hz |
| Signal to noise ratio | 75 dB | 75 dB |
| Subwoofer power | n/a | 24 W |
| Separation of channels | 50 dB | 45 dB |
Functions
| Microlab B77BT | Microlab FC 550 (A-6380) | |
|---|---|---|
| HF adjustment | Yes | n/a |
| LF adjustment | Yes | n/a |
| DTS decoder | No | No |
| Dolby Pro Logic II decoder | No | No |
| Dolby Digital decoder | No | No |
| Remote control | n/a | wireless |
| Built-in tuner | No | No |
| Powered by USB | No | No |
| DTS ES decoder | No | No |
| Controls on front side | No | n/a |
