MX391, MX392, and MX393 Microflex Boundary
Where to buy
- Description
- Features
- Specs
- Downloads
- In the box
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 condenserCondenser microphones are more sensitive, give a smooth, natural sound and need to be powered.
Read moreGo to the glossary cartridges. Available in cardioidPicks up most sound in front of the microphone and some from the sides. It is less susceptible to feedback in high volume environments.Read moreGo to the glossary, supercardioidPicks up most sound in front of the microphone and very little from the sides, making it more directional than a cardioid mic. Read moreGo to the glossary and omnidirectionalEqually sensitive to sound from all directions, but cannot be "aimed" to isolate one area.Read moreGo to the glossary polar patterns"Polar pattern" describes how well the microphone “hears“ sound from different directions.Read moreGo to the glossary, 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.
Models
MX391/C (Cardioid), MX391/S (Supercardioid), MX391/O (Omnidirectional)
Miniature Black CondenserCondenser microphones are more sensitive, give a smooth, natural sound and need to be powered.Read moreGo to the glossary Boundary Microphone, In-Line Preamp, 12 foot (4 metre) Attached Cable to 4-Pin Mini Connector
MX391LP/C (Cardioid), MX391LP/S (Supercardioid), MX391LP/O (Omnidirectional)
Miniature Black CondenserCondenser microphones are more sensitive, give a smooth, natural sound and need to be powered.Read moreGo to the glossary Boundary Microphone (Wireless Compatible), 12 foot (4 metre) Attached Cable to 4-Pin Mini Connector Less Preamplifier
MX391WLP/C (Cardioid), MX391WLP/S (Supercardioid), MX391WLP/O (Omnidirectional)
Miniature White CondenserCondenser microphones are more sensitive, give a smooth, natural sound and need to be powered.Read moreGo to the glossary (Wireless Compatible) Boundary Microphone, 12 foot Attached Cable to 4-Pin Mini Connector, Less Preamplifier
MX391W/C (Cardioid), MX391W/S (Supercardioid), MX391W/O (Omnidirectional)
Miniature White CondenserCondenser microphones are more sensitive, give a smooth, natural sound and need to be powered.Read moreGo to the glossary Boundary Microphone, 12 foot (4 metre) Attached Cable to 4-Pin Mini Connector, In-Line Preamplifier
MX392/C (Cardioid), MX392/S (Supercardioid), MX392/O (Omnidirectional)
CondenserCondenser microphones are more sensitive, give a smooth, natural sound and need to be powered.Read moreGo to the glossary Boundary Microphone, Built-in Preamp, Attached 12 foot (4 metre) Unterminated Cable, Logic Functions, Programmable Switch and LED Indicator
MX393/C (Cardioid), MX393/S (Supercardioid), MX393/O (Omnidirectional)
CondenserCondenser microphones are more sensitive, give a smooth, natural sound and need to be powered.Read moreGo to the glossary Boundary Microphone, Built-in Preamp, 12 foot (4 metre) 3-Pin Mini Connector (TA3F) to male XLR, Programmable Switch and LED Indicator
- CardioidPicks up most sound in front of the microphone and some from the sides. It is less susceptible to feedback in high volume environments.Read moreGo to the glossary, supercardioidPicks up most sound in front of the microphone and very little from the sides, making it more directional than a cardioid mic. Read moreGo to the glossary and omnidirectionalEqually sensitive to sound from all directions, but cannot be "aimed" to isolate one area.Read moreGo to the glossary polar patterns"Polar pattern" describes how well the microphone “hears“ sound from different directions.Read moreGo to the glossary
- Select models available in black or white
- Programmable, silent membrane switch
- TTL Logic LED input and TTL Logic switch ouput (MX392 only)
- LED indicator (MX392, MX393)
- Transducer TypeA transducer converts sound into an electrical signal. The two most common types are dynamic and condenser.
Read moreGo to the glossary : CondenserCondenser microphones are more sensitive, give a smooth, natural sound and need to be powered.Read moreGo to the glossary
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Frequency ResponseThis is the range of frequencies, from the lowest to the highest, that a mic can pick up.Read moreGo to the glossary:
50 Hz
- 17 kHz
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SensitivityThis is how mich signal a microphone produces for a given amount of sound.Read moreGo to the glossary (1 kHz):
Half-Cardioid -29.6 dBV/Pa; Half-Omnidirectional: -21.5 dBV/Pa; Half-Supercardioid -28.3 dBV/Pa / Half-Cardioid 33.5 mV; Half-Omnidirectional: 81.4 mV; Half-Supercardioid 28.3 mV/Pa
- Equivalent Selfnoise:
- Half-Cardioid: 22.6 dB(A)
- Half-Supercardioid: 21.3 dB(A)
- Half-Omnidirectional: 14.5 dB(A)
- Sound Pressure:
- Half-Cardioid: 118.8 dB
- Half-Supercardioid: 117.5 dB
- Half-Omnidirectional: 110.7 dB
- MX391
- Zipper Bag (Part.-No. 95A2313)
- In-Line Preamp(Part.-No. RK100PK)
- Hex Wrench #4 (Part.-No. 80A67)
- MX392 & MX393
- Zipper Bag (Part.-No. 95B2313)
- Paint Mask (Part.-No. 80C514)
- Switch Paint Mask (Part.-No. 80A541)
- Paint Plug (Part.-No. 36A664)
