The Shure MX393/O is a omnidirectional boundary condenser with a programmable mute button, LED and logic I/O, the detachable-cable member of the MX392/393 family, its 3.5m cable unplugging at the mic for clean installation and easy service. DIP switches set momentary or toggle muting, push-to-mute or push-to-talk, and the logic lines integrate with automatic mixers.
Features
Programmable mute button with LED indicator
TTL logic in/out for automatic mixers
Detachable 3.5m cable, service without lifting the mic
Interchangeable cartridge (patterns swappable)
RF filtering, -50dB minimum mute attenuation
Specifications
| Type | Boundary condenser with mute/logic |
| SKU | MX393/O |
| Polar pattern | Omnidirectional |
| Frequency response | 50Hz-17kHz |
| Sensitivity | -22 dBV/Pa |
| Max SPL | 111dB |
| Self noise | 15dB SPL |
| Cable | 3.5m, detachable |
| Power | 11-52V phantom, 2.0mA |
| Weight | 172g |





