Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Genelec Loudspeaker Manager (GLM) review

Free#2 of 30 in Room Correction Software

Free desktop calibration software for Genelec SAM systems, with stereo through immersive layout control.

9.1/10Editor score
Visit Genelec GLM
Genelec Loudspeaker Manager (GLM)9.1 Visit Genelec GLM

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Genelec Loudspeaker Manager (GLM) is desktop software for configuring, calibrating and controlling Genelec Smart Active Monitors and subwoofers. It is aimed at studios, post-production rooms and immersive monitoring setups built around compatible Genelec hardware. GLM runs on macOS and Windows, and the application is free to download. Calibration uses a Genelec controller and reference microphone to measure the listening environment before applying adjustments.

AutoCal is the central workflow, handling room-response equalization, monitor level and distance delay calibration. AutoPhase addresses subwoofer crossover-phase optimization, while layout tools cover stereo, multichannel and 3D immersive systems. Users can switch between monitoring layouts and listening locations, group monitors, mute or solo channels, manage calibrated level and bass settings, and store or recall system configurations. GRADE adds room-acoustic analysis and reporting for documenting the monitoring environment.

GLM’s main trade-off is its hardware-specific design. Although the software itself is free, calibration and monitor control require compatible Genelec SAM hardware and a GLM controller, so it fits Genelec-centered rooms rather than mixed-monitor installations. The desktop deployment suits fixed studio workstations, and documentation is the listed support channel. Choose GLM when your room uses Genelec Smart Active Monitoring and needs automated calibration across stereo, multichannel or immersive layouts. Consider another room-correction tool if you need hardware-agnostic support or a non-Genelec monitoring system.

Genelec Loudspeaker Manager (GLM) pros and cons

  • Where it wins
    • AutoCal adjusts room response, level and delay automatically.
    • AutoPhase optimizes subwoofer crossover phase for calibrated systems.
    • Supports stereo, multichannel and 3D layouts with recallable settings.
  • Where it doesn't
    • Calibration and control depend on compatible Genelec SAM hardware and GLM controller.
    • Designed around Genelec monitors, limiting value for mixed-hardware studios.
    • Desktop-only operation on macOS or Windows; support is documentation-based.

Genelec Loudspeaker Manager (GLM) fact sheet, pricing and score →

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated · How we research and update