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MX391

ShureModel MX391/C

Shure MX391 Condenser Microphone

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Best for

Polar pattern Cardioid, Omnidirectional, Supercardioid
Transducer Condenser
Frequency response 50 Hz-17 kHz
Connector 3 Pin XLR, TQG (TA4F, 4-Pin Mini)
Phantom power 11 to 52
Weight 126 g

Full specifications

Overview

Product description from Shure

Boundary microphone provides high-quality sound for a wide range of applications due to its interchangeable condenser cartridge and low-profile design.

Equipped with features like programmable, silent membrane switches, logic inputs and outputs, 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 a choice of interchangeable condenser cartridges.

Highlights

  • Flat frequency response across the vocal range for uncolored sound
  • Interchangeable cardioid, supercardioid, and omnidirectional cartridges that provide optimal choice for each application
  • Sleek, low-profile design for unobtrusive appearance
  • Balanced, transformerless output for increased immunity to noise over long cable runs
More about this product

MX391: Includes attached 4 meter (12 ft) cable terminated with a 4-pin mini connector and separate preamplifier. A rubber strain relief is provided for applications that require removing the 4-pin mini connector and connecting the mic cable directly to screw terminals in the preamplifier.

Features

  • Flat frequency response across the vocal range for uncolored sound
  • Interchangeable cardioid, supercardioid, and omnidirectional cartridges that provide optimal choice for each application
  • Sleek, low-profile design for unobtrusive appearance
  • Balanced, transformerless output for increased immunity to noise over long cable runs

Key specs

Polar pattern
Cardioid, Omnidirectional, Supercardioid
Transducer
Condenser
Frequency response
50 Hz-17 kHz
Connector
3 Pin XLR, TQG (TA4F, 4-Pin Mini)
Phantom power
11 to 52
Weight
126 g
All specifications

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This product Shure MX391 Condenser Microphone
Price on request
Polar patternCardioid, Omnidirectional, SupercardioidHalfcardioidCardioid, Omnidirectional, SupercardioidCardioid
TransducerCondenserCondenserCondenserDynamic
Frequency response50 Hz-17 kHz20 Hz-20 kHz50 Hz-17 kHz50 Hz-15 kHz
Connector3 Pin XLR, TQG (TA4F, 4-Pin Mini)3 Pin XLR3 Pin XLR3 Pin XLR
Phantom power11 to 52—Not listed11 to 52—Not listed
Weight126 g—Not listed356 g298 g

Full specifications

Specifications
Weight 126 g
Sensitivity Cardioid: -30.00, Supercardioid: -28.00, Omnidirectional: -22.00 dBV/Pa–Cardioid: 34.00, Supercardioid: 39.00, Omnidirectional: 81.00 mV/Pa
Frequency Response 50 Hz–17 kHz
Impedance (Ω) Rated: 150 / Actual: 180
Dimensions 53.04 × 19.05 × 79.4 mm (W×H×D) / 2.088 × 0.75 × 3.126 in
Details
Product Series Microflex
Transducer Type Condenser
Polar Pattern Cardioid, Omnidirectional, Supercardioid
Form Factor Boundary
Frequency Style Tailored
Connectors 3 Pin XLR, TQG (TA4F, 4-Pin Mini)
Main Functionality Performance, Recording
Interchangeable Capsule Yes
Requires Phantom Power 11 to 52
Maximum SPL Cardioid: 119 dB, Omnidirectional: 111 dB, Supercardioid: 118 dB
Equivalent Self Noise Half-Cardioid: 22.6 dB(A), Half-Supercardioid: 21.3 dB(A), Half-Omnidirectional: 14.5 dB(A)
Available Versions MX391/C (Cardioid), MX391/S (Supercardioid), MX391/O (Omnidirectional): Miniature Black Condenser Boundary Microphone, In-Line Preamp, 12 foot (4 metre) Attached Cable to 4-Pin Mini Connector MX391W/C (Cardioid), MX391W/S (Supercardioid), MX391W/O (Omnidirectional) : Miniature White Condenser Boundary Microphone, 12 foot (4 metre) Attached Cable to 4-Pin Mini Connector, In-Line Preamplifier

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Questions about this product

Quick answers about the Shure MX391 Condenser Microphone. Not covered here? We reply personally on WhatsApp, 10 am–7 pm IST, Mon–Sat.

What connections does the Shure MX391 have?

The Shure MX391 has a 3-pin XLR output. It is a condenser microphone.

What type of product is the Shure MX391?

The Shure MX391 is a boundary microphone.

Does the Shure MX391 need phantom power?

Yes. The Shure MX391 lists requires phantom power as 11 to 52.

What is the polar pattern of the Shure MX391?

The Shure MX391 offers supercardioid, cardioid and omnidirectional polar patterns.

Is the Shure MX391 a condenser or a dynamic microphone?

The Shure MX391 is a condenser microphone.

How much does the Shure MX391 weigh?

The Shure MX391 weighs 126 g.

What are the dimensions of the Shure MX391?

The Shure MX391 measures 53.04 x 19.05 x 79.4 mm (WxHxD).

What are the audio specifications of the Shure MX391?

The Shure MX391 lists these audio specifications: impedance Rated: 150 / Actual: 180; frequency response 50 Hz-17 kHz; maximum SPL Cardioid: 119 dB, Omnidirectional: 111 dB, Supercardioid: 118 dB.

Shure MX391 Condenser Microphone

Price on request