GLM 4. Your Sonic Reference.

For 15 years, GLM calibration software has helped users of Genelec Smart Active Monitors to minimise the unwanted acoustic influences of their room.



Watch our Anniversary Video ›

For 15 years, GLM calibration software has helped users of Genelec Smart Active Monitors to minimise the unwanted acoustic influences of their room.







Watch our Anniversary Video ›

GLM 4.1 includes the new AutoCal 2 calibration algorithm and a host of new features - delivering a much faster calibration time and a more precise frequency response. So now, your mixes will translate even more consistently to other rooms and playback systems.

Use GLM 4's calibration features to

- Automatically adjust in-room frequency response, distance delay and listening level.
- Adjust, personalise and store any automatic setting freely.
- Create and expand systems to suit all types of stereo, multi-channel or 3D immersive audio formats.
- Sample room responses in an unlimited number of microphone locations.
- Enjoy the benefits of consistent performance and accurate monitoring in any production environment.

Use GLM 4's monitor control features to

- Switch between multiple monitoring systems using the same DAW outputs.
- Activate solo, mute and standard calibrated listening levels.
- Engage bass management or entire system delay offsets.
- Switch between listening locations, including individual monitor time offsets.
- Manage and control more than 80 Genelec monitors and subwoofers.

With an elegant new user interface running on Mac and Windows and a host of valuable new features, GLM 4 will help you create an unrivalled and truthful sonic reference.

What the Pros Say

Sylvia Massy

With GLM, wherever I'm at, I know exactly what I'm hearing

Andrew Huang

With GLM, I can hear so many more details in my music.

Marta Salogni

Thanks to GLM, I’m now in a great place with my monitoring.

Romesh Dodangoda

GLM makes it so easy to adjust anything on the fly. It just works every time.

Who won the Anniversary Competition?

Thank you to all who took part, entry closed on August 31st. If you haven’t seen the result of our competition yet, now’s a great time to catch up.

Click through to read about our two lucky winners and to see a selection of our favourite entries.


Read More ›

Watch our Anniversary Video


For even more information, visit:

www.genelec.com/glm

Download GLM 4

Version 4.1.1
Fill in your details to receive a download link direct to your inbox.


I use GLM mostly for: *




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For even more information, visit:

www.genelec.com/glm

Download GLM 4

Version 4.1.1
Fill in your details to receive a download link direct to your inbox.


I use GLM mostly for: *




Contact Details





*required fields