MA-156
| Brand | Matrecs |
| Manufacturer | Matrecs Industries Inc. |
| Function | Speaker |
| Produced | 1980 |
| Country | United States |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 49.3 × 71.1 × 26.7 cm (W × H × D) |
| Weight | 38lbs |
| Frequency Response | 30Hz-22kHz ±3dB |
| Treble | 1.75" Paper Cone (Phenolic Ring) |
| Midrange | 5" Paper Cone |
| Bass | 15" Paper Cone |
| Impedance (Nominal) | 8Ω |
| Crossover Frequencies | 2.5kHz, 5kHz |
| Enclosure Type | Bass Reflex |
| Finish | Walnut-grained Vinyl |
| MSRP (1980) | $169 |