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Interchangeable Cartridge

Designed for easy replacement and available in cardioid, supercardioid and omnidirectional polar patterns, the interchangeable cartridges offer wide frequency response and accurate sound reproduction for a broad variety of applications, such as houses of worship, courtrooms and conference centres. Plus, the condenser cartridges fit every model in the Microflex product line for enhanced convenience and consistent sound.

Available Options

Microflex Gooseneck microphones are available in four models with a variety of heights and mounting styles to choose from. One model includes a silent mute switch with LED indicator, a Shure Microflex exclusive. And every Microflex Gooseneck features high sensitivity and balanced, transformerless output for maximum immunity to electromagnetic hum and RF interference, even over long cable runs. Each Microflex Gooseneck microphone comes with a complete installation kit, including locking metal and foam ball windscreens, snap-in and shock-mount microphone stand adapters.

In the Box

  • 1 A12B Flange & Nut
  • 1 80A476 Clamp
  • 1 A400SM Shock Mount
  • 1 RK412WS Snap-fit Foam Windscreen (1 furnished, 4 in replacement kit.)
Technical Specifications

Specifications

Type

Electret Condenser

Frequency Response

50–17000 Hz

Polar Pattern

MX412/C, MX418/C, MX424/CCardioidMX412/S, MX418/S, MX424/SSupercardioid

Output Impedance

180 Ω

Output Configuration

Active Balanced

Sensitivity

@ 1 kHz, open circuit voltage

Cardioid–35 dBV/Pa(18  mV)Supercardioid–34 dBV/Pa(21  mV)

1 Pa=94 dB SPL

Maximum SPL

1 kHz at 1% THD, 1 kΩ load

Cardioid124 dBSupercardioid123 dB

Self Noise

A-weighted

Cardioid28 dB SPLSupercardioid27 dB SPL

Signal-to-Noise Ratio

Ref. 94 dB SPL at 1 kHz

Cardioid66 dBSupercardioid68 dB

Dynamic Range

1 kΩ load, @ 1 kHz

96 dB

Common Mode Rejection

10 Hz to 100 kHz

45 dB, minimum

Clipping Level

at 1% THD

–6 dBV (0.5 V)

Polarity

Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output XLR connector

Mute Switch

MX412S/MX418S

–50 dBminimum