MA-105
| Brand | Matrecs |
| Manufacturer | Matrecs Industries Inc. |
| Function | Speaker |
| Produced | 1979 |
| Country | United States |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 34.5 × 55.9 × 24.4 cm (W × H × D) |
| Weight | 30lbs |
| Frequency Response | 35Hz-22kHz |
| Treble | 1" Dome |
| Midrange | 4.5" Paper Cone |
| Bass | 10" Paper Cone |
| Impedance (Nominal) | 8Ω |
| Crossover Frequencies | 2.5kHz, 5kHz |
| Enclosure Type | Sealed |
| Finish | Walnut-grained Vinyl |
| MSRP (1979) | $165.50 |