655A
| Brand | Altec Lansing, Altec |
| Manufacturer | Altec Corporation |
| Function | Microphone |
| Produced | 1973 |
| Country | United States |
| Form Factor | Handheld / Stand Mounted |
| Signal Path | Passive Hardware |
| Frequency Response | 50Hz-15kHz |
| Element Type | Moving Coil Dynamic |
| Directivity Pattern | Omnidirectional |
| Output Impedance | 200Ω, 20kΩ |
| Output Level | -58dBm/10dynes/cm² |
| Finish | Matte Satin Nickel |