Marshall MXL-AC-404 Portable USB Power Internet Conferencing Microphone with Automatic Gain Control

Ensure every participant is heard and recordings are usable with the Marshall Electronics MXL-AC-404 Portable USB Power Internet Conferencing Microphone. This USB boundary microphone provides a 180° wide-cardioid pickup pattern and electret condenser performance to focus on speech while rejecting unwanted room noise — ideal for conference rooms, classrooms, courtrooms and security monitoring applications. With a 40 Hz–16 kHz frequency response, the AC-404 reproduces clear, intelligible dialogue across video conferencing, evidence capture and surveillance feeds. Plug-and-play USB 2.0 compatibility enables quick Mac and PC integration, minimizing downtime and IT intervention, while the onboard gain control allows fast level adjustments in the field. The low-profile all-metal chassis installs discreetly and survives daily professional use, making it a dependable choice for unified communications and monitoring setups. Add the Marshall MXL-AC-404 to your AV or security toolkit to improve speech capture and streamline deployments — perfect for video conferencing, monitoring, and professional recording workflows.

• Capture every voice with a 180° wide-cardioid pickup so meeting audio and monitored sessions are intelligible and actionable
• Plug-and-play USB 2.0 connectivity for fast Mac/PC deployment, reducing setup time and IT overhead
• Electret condenser capsule and 40 Hz–16 kHz response deliver natural speech clarity for conferencing and surveillance recordings
• Low-profile, all-metal design blends into conference rooms and withstands frequent use for reliable long-term performance
• Integrated gain control lets operators optimize levels on-site without extra audio gear, improving recording consistency