Description
Shure MX391-C boundary microphone provides high-quality sound for a wide range of applications due to its interchangeable condenser cartridge, low-profile design & In-line preamp.
Equipped with features like programmable, silent membrane switches, logic inputs and outputs, Microflexr 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.
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
Specifications:
- Weight (g) / (lbs): 126 g / 0.278 lbs
- Height (mm) / (in): 19.05 mm / 0.75 in
- Width (mm) / (in): 53.04 mm / 2.088 in
- Depth (mm) / (in): 79.4 mm / 3.126 in
- Transducer Type: Condenser
- Polar Pattern: Cardioid, Omnidirectional, Supercardioid
- Frequency Range From (Hz): 50
- Frequency Range To (kHz): 17
- Sensitivity dBV/Pa: Cardioid: -30.00, Supercardioid: -28.00, Omnidirectional: -22.00
- Sensitivity mvpa: Cardioid: 34.00, Supercardioid: 39.00, Omnidirectional: 81.00
- Equivalent Selfnoise: Half-Cardioid: 22.6 dB(A), Half-Supercardioid: 21.3 dB(A), Half-Omnidirectional: 14.5 dB(A)
- Maximum Sound Pressure: Cardioid: 119 dB, Omnidirectional: 111 dB, Supercardioid: 118 dB
- Impedance (O): Rated: 150 / Actual: 180
- Switchable Low Cut: no
- Output Connectors: 3 Pin XLR, TQG (TA4F, 4-Pin Mini)
- Attenuation PAD: no
- Interchangeable Capsule: yes
- Requires Phantom Power (VDC): 11 to 52
Melissa C. (verified owner) –
Really good quality. Only minor complaint is it took a bit longer to ship than expected. Exactly what I needed. This Shure MX391-C Black Cardioid Microflex Boundary Microphone With Interchangeable Cartridges & In-line Preamp. is a game changer.
rmendoza31 –
This product is a winner. Great design, great functionality, and great price. What more could you ask for?
James Hall (verified owner) –
Went ahead and got this for about a month and quality issues right out of the box. Expected more from this Shure MX391-C Black Cardioid Microflex Boundary Microphone With Interchangeable Cartridges & In-line Preamp.. Not impressed with the craftsmanship.
C. C. (verified owner) –
Nice product! This Shure MX391-C Black Cardioid Microflex Boundary Microphone With Interchangeable Cartridges & In-line Preamp. is a game changer. Does what I need it to do. Minor wish list items but overall great. No regrets!
Jerry Perez –
Picked this up for a couple months and superior quality compared to similar products I’ve owned. This one is built to last. No regrets!
nicole4090 (verified owner) –
Ordered this based on a recommendation and good product, good value. There’s always room for improvement but I’m satisfied. A+ purchase.
ljenkins79 (verified owner) –
Recently bought this for a couple months and solid product. Would be perfect if it came in more color options.
Returning Customer (verified owner) –
Best purchase I’ve made in a long time. The quality is outstanding and it works exactly as described.
Julia W. (verified owner) –
Got this after seeing the reviews and very good product overall. Works well and looks good. Small room for improvement. Two thumbs up!