Shure MX418SS Microflex 18" Super-Cardioid Gooseneck Microphone

Overview

The Shure MX418S/S is an 18-inch gooseneck microphone designed to deliver clear and consistent speech pickup in environments such as boardrooms, classrooms, and houses of worship. It features a condenser cartridge with a supercardioid pattern that focuses on the speaker’s voice while minimizing background noise. This microphone adapts easily to different room layouts thanks to its interchangeable cartridge system, allowing users to switch between cardioid, supercardioid, and omnidirectional pickup patterns.

Key features

• 18-inch gooseneck that bends smoothly and holds its position for precise microphone placement without the need for constant adjustment
• Interchangeable cartridges provide flexibility to choose the best pickup pattern for various speaking scenarios, from solo podiums to panel discussions
• Integrated shock mount reduces noise from handling and tabletop vibrations, ensuring a clean audio signal
• Transformerless circuitry minimizes electromagnetic interference and hum, maintaining signal clarity over long cable runs
• Phantom power operation between 11 and 52 volts simplifies setup with standard professional audio equipment
• Standard three-pin XLR output allows direct connection to mixers, digital signal processors, or recording devices
• Durable yet lightweight housing designed for easy mounting on lecterns or desks without adding bulk
• Snap-fit foam windscreen controls breath noise and plosives for clearer speech reproduction
• Optional mute switch with LED indicator provides instant visual confirmation when silence is needed

Key specs

• Gooseneck length: 18 inches
• Pickup patterns: supercardioid (default), interchangeable cardioid and omnidirectional
• Frequency response: 50 Hz to 17 kHz
• Power requirements: phantom power 11 to 52 volts
• Output connector: standard three-pin XLR
• Internal shock mount: yes
• Signal type: transformerless circuitry for low noise and hum resistance

Connectivity and compatibility

The microphone’s standard three-pin XLR output ensures compatibility with a wide range of professional audio equipment, including mixers, digital signal processors, and recording interfaces. Its phantom power operation supports voltages from 11 to 52 volts, making it suitable for most professional sound systems without requiring additional power supplies.

Installation and setup

The MX418S/S features a locking flange mount that secures the microphone firmly to podiums, desks, or lecterns. The flexible gooseneck allows users to position the microphone precisely and maintain that position throughout use. The included foam windscreen snaps on easily to reduce breath noise, and the optional mute switch adds control for live presentations or segmented speaking events.

Ideal uses and environments

This microphone is well suited to professional AV installations, rental companies, and venue managers who need reliable, high-quality speech reinforcement. It performs effectively in boardrooms, classrooms, houses of worship, and other spaces where clear spoken word is essential. Its adaptable pickup patterns and robust design make it a strong choice for various speaking formats, from solo addresses to group discussions.