682B
| Brand | Altec Lansing, Altec |
| Manufacturer | LTV Ling Altec, Inc. |
| Function | Microphone |
| Produced | 1965 |
| Country | United States |
| Form Factor | Handheld / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 2.8 × 2.8 × 17.8 cm (W × H × D) |
| Weight | 0.5lbs |
| Frequency Response | 45Hz-20kHz |
| Element Type | Moving Coil Dynamic |
| Diaphragm | Mylar |
| Directivity Pattern | Omnidirectional |
| Output Impedance | 150/250Ω |
| Output Level | -55dBm/10dynes/cm² |
| Hum (Ref. 10⁻³ Gauss) | -120dB |
| Finish | Black and Dark Green, Dark Brown and Platinum, Brushed Chrome |