M&K Sound S150T Tripole

Side- or rear-mounted speakers in a multi-channel audio system pose a radically different set of performance challenges relative to conventional stereo systems, because surround speakers are typically positioned much closer to the listener and deliver sound to the ears from very different angles.
| Brand | M&K Sound |
| Model | S150T Tripole |
| Drivers | 2 x 3.5” Paper Pulp |
| Woofer | 1 x 5,25” Fiberglass |
| Woofer diameter (mm) | 133 |
| Midrange | 25” Fiberglass |
| Midrange diameter (mm) | 635 |
| Tweeter | 1.1” Soft Fabric Dome |
| Tweeter diameter (mm) | 28 |
| Frequency response | 80 Hz – 20000 Hz +3 −3 dB |
| Enclosure | |
| Sensitivity (dB) | 86 |
| Impedance (Ω) | 4 |
| Recommended amplifier power, least (W) | 5 |
| Recommended amplifier power, most (W) | 200 |
| Built-in amplifier power (W) | |
| Height (mm) | 270 |
| Width (mm) | 265 |
| Depth (mm) | 150 |
| Weight (kg) | 4.8 |