4309
| Brand | Matrecs |
| Manufacturer | Matrecs Industries Inc. |
| Function | Speaker |
| Produced | 1982 |
| Country | United States |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 37.5 × 83.2 × 25.4 cm (W × H × D) |
| Weight | 51lbs |
| Frequency Response | 30Hz-20kHz |
| Treble | 3" Paper Cone (Phenolic Ring) |
| Midrange | 5" Paper Cone |
| Bass | 10" Paper Cone |
| Sensitivity | 95dB/W/m |
| Impedance (Nominal) | 8Ω |
| Crossover Frequencies | 2.5kHz, 5kHz |
| Enclosure Type | Sealed |
| Finish | Walnut-grained Vinyl |
| MSRP (1982) | $179 |