M&K Sound Surround-55
| Brand | M&K Sound |
| Model | Surround-55 |
| Drivers | (1) 1" soft-dome |
| Woofer | |
| Woofer diameter (mm) | |
| Midrange | |
| Midrange diameter (mm) | |
| Tweeter | |
| Tweeter diameter (mm) | |
| Frequency response | 87 Hz – 20000 Hz +3 −3 dB |
| Enclosure | |
| Sensitivity (dB) | |
| Impedance (Ω) | 4 |
| Recommended amplifier power, least (W) | |
| Recommended amplifier power, most (W) | |
| Built-in amplifier power (W) | |
| Height (mm) | 259 |
| Width (mm) | 175 |
| Depth (mm) | 210 |
| Weight (kg) | 5.44 |