User's Manual
Table Of Contents
- Table of Contents
- MX392 MX393Boundary Microphones
- General Description
- Interchangeable Cartridges
- Interchangeable Cartridges
- Permanent Installation
- Configuration
- Wiring Diagram
- Mute Button Configuration
- Connecting to an Automatic Mixer
- Logic Wiring
- Changing SWITCH OUT to Always Momentary
- Painting
- Specifications
- Furnished Accessories
- Certifications
Shure Incorporated
13/16
Output Impedance
180 Ω
Output Configuration
Active Balanced
Sensitivity
@ 1 kHz, open circuit voltage
Cardioid –30 dBV/Pa
Supercardioid –28 dBV/Pa
Omnidirectional –22 dBV/Pa
1 Pa=94 dB SPL
Maximum SPL
1 kHz at 1% THD, 1 kΩ load
Cardioid 119 dB
Supercardioid 118 dB
Omnidirectional 111 dB
Self Noise
A-weighted
Cardioid 23 dB SPL
Supercardioid 21 dB SPL
Omnidirectional 15 dB SPL
Signal-to-Noise Ratio
Ref. 94 dB SPL at 1 kHz
Cardioid 71 dB
Supercardioid 73 dB
Omnidirectional 80 dB
Dynamic Range
1 kΩ load, @ 1 kHz
96 dB
Common Mode Rejection
10 Hz to 100 kHz
45 dB, minimum
Clipping Level
at 1% THD
–6 dBV (0.5 V)