Shure MX391/C Cardioid Boundary Microphone with Cable and Preamp, Black

Shure's MX391/C Microflex® Boundary Microphone is equipped with features like programmable, silent membrane switches, logic inputs and outputs, and LED indicators, and is a 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.

The 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

• Polar Pattern: Cardioid
• Frequency Response: 50 Hz to 17 kHz (Preamp Only)
• Impedance: 180 ohms actual (rated at 150 ohms) (Preamp Only)
• Output Level: -6 dBV (0.5 V), 12 dB at 0 gain (Preamp Only)
• Phantom power required?: 11 to 52 Vdc phantom, 2.0 mA current consumption (Preamp Only)