Micron 623
| Brand | General Sound |
| Function | Speaker |
| Produced | 1980 |
| Country | United States |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 19.7 × 29.8 × 18.8 cm (W × H × D) |
| Weight | 14lbs |
| Frequency Response | 70Hz-20kHz ±5dB |
| Treble | 1" Dome |
| Midrange | 2" Dome |
| Bass | 6.5" Cone |
| Sensitivity | 87dB/W/m |
| Impedance (Nominal) | 4Ω |
| Crossover Frequencies | 3.8kHz, 13kHz |
| Power Handling | 75W |
| MSRP (1980) | $200 |