There's never been smarter boundary microphones than the Microflex models from Shure. With many models to choose from, equipped with features like programmable, silent membrane switches, logic inputs and outputs, and LED indicators, Microflex Boundary microphones are the high-quality solution for a range of applications, such as altars, boardrooms and distance learning centers.
Every Microflex Boundary microphone features one of the new interchangeable condenser cartridges. Available in cardioid, supercardioid and omnidirectional polar patterns, the Microflex cartridges give you superior Shure quality sound options for every installation. In addition, their programmable switches offer the flexibility to be set for Push to Talk, Push to Mute or Push On/Push Off modes. Attractively designed with a low profile, professional appearance, the Microflex Boundary microphones come with an easy to use paint mask for your custom-color installations.
Shure MX393/S Features
- Available in different polar patterns
- Programmable, silent membrane switch
- LED indicator
- MX393/S Microflex boundary microphone1
- Paint mask1
- Switch paint mask1
- Paint plug1
- Transducer TypeCondenser
- Polar PatternSupercardioid
- Frequency Response50 Hz - 17 kHz
- Rated Output Impedance150 ohms (180 ohms actual)
- Sensitivity-26.5 dBV/Pa (47.3 mV)
- Max. SPL (1 kHz at 1% THD, 1 kΩ load; All settings +6 dB at 0 gain (internal modification))111.5 dB
- Equivalent Output Noise (A-weighted)22 dB SPL
- Signal-to-Noise Ratio (referenced at 94 dB SPL at 1kHz)76.5 dB SPL
- Dynamic Range (1kohms load at 1kHz)94 dB
- Preamp Output Clipping Level (1% THD)-6dBV (0.5V)
- Power Requirements11-52 VDC phantom, 2.0mA
