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Shure MX391/O - Omni-Directional Boundary Condenser Microphone (Black)
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. Find out why we call the new Microflex Boundary microphones "the smart choice" for just about every application. Take a listen today.
Designed to be placed flat on a stage, table top or wall while offering high quality audio for sound reinforcement, boardrooms, broadcast or recording. The MX391O omnidirectional pickup pattern for recording or remote monitoring applications. Pickup angle = 360°.
- Flat frequency response across the vocal range for uncolored sound
- Sleek, low-profile design for unobtrusive appearance
- Balanced, transformerless output for increased immunity to noise over long cable runs
- Interchangeable cardioid, supercardioid, and omnidirectional cartridges that provide optimal choice for each application
| Transducer | Condenser |
| Polar Pattern | Omnidirectional |
| Frequency Response | 50 Hz - 17 kHz |
| Dynamic Range (Typical) | 94 dB |
| Signal-to-Noise Ratio | 76.5 dB |
| Maximum Input Sound Level | 111.5 dB, (@ 1 kHz, @ 1% THD) |
| Power Requirements | 11 to 52v DC, Phantom |
| Output Impedance | 150 Ohms (180 Ohms Actual) |
| Output Connectors |
4-Pin Mini Connector, (A rubber strain relief is provided for applications where you want to remove the 4-pin mini connector and connect the microphone cable directly to screw terminals in the preamplifier.) Preamplifier Ultimately Terminates to XLR-3M Connector. |
| Pad | None |
| Low Frequency Roll-Off | None |
| Applications | Conference, Lecture and Stage Usage. |
| Dimensions | Microphone: 3.126 x 2.088 x .750" (7.940 x 5.304 x 1.905cm) LxWxH |
| Weight |
Microphone: 4.16 oz. (117.9 g) RK183PK Pre-Amplifier: 3.21 oz. (91 g) |
REVIEW SNAPSHOT®
by PowerReviews(based on 3 reviews)
Ratings Distribution
100%
of respondents would recommend this to a friend.
Reviewed by 3 customers
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Displaying reviews 1-3
Pros
- Clear Sound
- Easy To Use
Cons
Best Uses
- MEETINGS
Comments about Shure MX391/O - Omni-Directional Boundary Condenser Microphone (Black):
Easy to install, works well.
Pros
- Clear Sound
- Compact
- Easy To Use
- Lightweight
Cons
Best Uses
- Amateur Recording
- Events
Comments about Shure MX391/O - Omni-Directional Boundary Condenser Microphone (Black):
Worked perfectly for focus group interviews with about 12 participants spread throughout the room. Extra long cord allows you to place mic where you need it, while small size is very unobtrusive. Would buy again.
Pros
- Durable
- Lightweight
- Simple Use
Cons
Best Uses
- Professional
Comments about Shure MX391/O - Omni-Directional Boundary Condenser Microphone (Black):
Used this mic for video taping a group discussion. The mic picked up all participants perfectly. Sound quality was excellent. The fall off range is about 6 feet but still usable from longer distances.
- Primary use:
- Business
Displaying reviews 1-3
Cables
-
- Original: $15.99
- Save: $1.60
- Price: $14.39
Additional Hardware
- Price: $52.57
Cable Management
- Price: $4.95
Engineer's Essentials
- Price: $14.49
What's in the Box
- (RK183PK) Preamlifier (4-Pin Mini to XLR-3M)
- 2 Year Warranty
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