
New Genelec GLM 4.1 celebrates 15 years of truthful reference monitoring posted: 28/07/2021
Genelec - the global leader in professional loudspeakers - is marking the 15th anniversary of its much-loved GLM loudspeaker manager software with the introduction of GLM 4.1, which is compatible with all Genelec Smart Active Monitors and Subwoofers. This update offers significant new features and improvements, thanks to the debut of the next generation AutoCal 2 automatic room calibration algorithm - which delivers a more precise frequency response in a fraction of the time than was previously possible.
Drawing on the data from thousands of real world room calibrations, GLM 4.1 gives the user supreme control over a room's detrimental acoustic influences, producing mixes that translate even more consistently to other rooms and playback systems. Originally introduced in 2006 and based on decades of research, GLM integrates seamlessly with the intelligent DSP hardware within each Genelec Smart Active Monitor, allowing each monitor and subwoofer to be networked, configured and individually calibrated for the user's specific acoustic environment.
GLM's reference microphone kit allows the user's room acoustics to be accurately analysed, after which each monitor and subwoofer can be automatically calibrated for relative level and relative distance delay, plus subwoofer crossover phase and frequency response. At that point the user has many options for personalisation if required - including the calibration of absolute listening level in dB SPL, according to global broadcast, OTT, gaming and film standards. This level of flexibility makes GLM the perfect tool both for users looking to fine tune an already excellent room, and those working in more challenging spaces not originally designed for creative use.
With the wide range of listening rooms being used for production today, GLM 4.1 specifically improves the calibration of spaces that are more acoustically lively' than was once the norm, and assists those choosing to monitor at ultra nearfield (UNF) distances right down to 50 cms - which is now growing in popularity as a bridge between in-room and headphone monitoring.
GLM 4.1's new AutoCal 2 feature takes advantage of detailed background information of each monitor in a system, producing a quicker and more accurate discrimination between direct and reflected sound. The fast calibration speed is further enhanced by a completely new 64 bit architecture and fresh, lean code. GLM 4.1 is therefore a powerful tool for mobile audio engineers and creatives who are regularly working in different locations. That mobility is also supported by GLM 4's choice of Cloud-based and local storage of settings.
Users of the 8331A, 8341A, 8351B and 8361A models from The Ones' series of coaxial three-way point source monitors will welcome the new ability of GLM 4.1 to extend phase linearity right down to 80 Hz. With coaxial monitors, phase linearity is a valuable feature because it improves off-axis performance and stabilises UNF imaging too. GLM 4.1 accurately time aligns all the monitors in a room, across types, taking The Ones' wide phase linearity setting into account.
Other new features in GLM 4.1 include an increased number of EQ filters offering more flexibility, weighting refinements when taking advantage of GLM's unlimited number of microphone measurement points, and a Solo-X mode for faster soloing of monitors when working with immersive content. Finally, through the addition of French, Italian and Portuguese language options, international users of GLM 4.1 are now able to choose from 10 user languages.
The AutoCal calibration algorithm has always been the backbone of GLM, comments Genelec Managing Director Siam k Naghian. So I can think of no better way of celebrating GLM's 15th anniversary than with the launch of AutoCal 2 as part of the new GLM 4.1 release. In those 15 years we have gradually seen intelligent loudspeaker calibration become universally recognised as the most reliable path to creating a true sonic reference - and we are proud to keep leading the way.
About Genelec
Since the founding of Genelec in 1978, professional audio monitoring has been at the core of the business. An unrivalled commitment to research and development has resulted in a number of industry firsts and established Genelec as the industry leader in active monitors. Over 40 years later Genelec monitoring products remain true to the original philosophy, offering reliability, neutral sound reproduction regardless of size, as well as the ability to adapt to the acoustic conditions of the listening environment. Genelec customers receive paramount support in the field, from acoustical advice and calibration services to technical service and long product life span. Buying a Genelec product is a secure long-term investment in outstanding and reliable audio monitoring.
Europe Stories
05/01/2027
Worlds first 802.15.4ab-UWB chip verified by Calterah and Rohde & Schwarz to be ...
01/06/2026
January 6 2026, 05:30 (PST) Dolby Sets the New Standard for Premium Entertainment at CES 2026
Throughout the week, Dolby brings to life the latest innovatio...
02/05/2026
Dalet, a leading technology and service provider for media-rich organizations, t...
01/05/2026
January 5 2026, 18:30 (PST) NBCUniversal's Peacock to Be First Streamer to ...
01/04/2026
January 4 2026, 18:00 (PST) DOLBY AND DOUYIN EMPOWER THE NEXT GENERATON OF CREATORS WITH DOLBY VISION
Douyin Users Can Now Create And Share Videos With Stun...
13/03/2026
Spotify has always been built around your taste. More than 80% of listeners say personalization is what they love most about us. Now we're taking that even ...
13/03/2026
The new Spotify Legends Club has opened its doors. Its members: select German-sp...
13/03/2026
Pushing drum sampler technology into new territories
The latest version of Klevgrand's software drum sampler has just arrived, boasting a newly designe...
13/03/2026
Expanded headphone support & engine improvements
IK Multimedia's recently introduced ARC On-Ear system brings the power of their monitoring-correction s...
13/03/2026
Extra sound collections, more presets & new Keys category
UVI's rhythm and pattern instrument has just received a major update that introduces four new ...
13/03/2026
13 Mar 2026
VEON Delivers Record Digital Growth: 4Q25 Digital Revenues Grow 84%...
13/03/2026
Friday 13 March 2026
Sky Adds Blood on Snow to Original Film Slate in Acquisiti...
13/03/2026
RT has announced today that Rick O'Shea is the new presenter of Arena RT Radio 1's flagship weeknight arts and culture programme. Rick has been pres...
13/03/2026
Lights! Camera! Action! The 98th Oscars set to air live as RT backs the Irish n...
12/03/2026
Staines-upon-Thames, UK, 11th March, 2026 - Yospace, the trusted leader in Dyna...
12/03/2026
In Latin America, women are shaping music and defining its future. To kick off t...
12/03/2026
En Am rica Latina, las mujeres est n moldeando la m sica y definiendo su futuro....
12/03/2026
Let's turn back the clock 20 years: The music landscape was a world away fro...
12/03/2026
Bad Bunny is no stranger to Spotify's Billions Club. In fact, he has a whopp...
12/03/2026
Spotify was at the London Book Fair this week, joining conversations across the publishing industry about how people can make reading part of their daily lives....
12/03/2026
Mastering tool improves mono compatibility
Tokyo Dawn Labs' Ohlhorst Digital range is a series of mastering-focused plug-ins developed by Jan Ohlhorst, ...
12/03/2026
Wave FX processor integrated into four products
Lewitt have teamed up with Elgato to create a new processor for the company's Wave Next product range, i...
12/03/2026
Free tool for annotating audio files
Mix Notes is a new, free iOS App that provides users with a simple way to annotate their audio files. It's been cre...
12/03/2026
Side-chain ducking tool gets an upgrade
Devious Machines' popular side-chaining and envelope-shaping tool has just been kitted out with an improved enve...
12/03/2026
Ceremony to take place on 16 April 2026
The MPG (Music Producers Guild) have revealed the full shortlist for this year's MPG Awards, which will be takin...
12/03/2026
Emulates three classic dbx 160 variants
The latest arrival to Overloud's Gem Series plug-in range faithfully recreates not one, but three versions of th...
12/03/2026
New granular soft synth announced
Said to be their most advanced software synthesizer to date, Baby Audio's latest release has been built on a new granu...
12/03/2026
Latest version now live!
Edit 11 March 2026 - Bitwig Studio 6 is now live, and available for all to download!
The latest version of Bitwig's DAW softwa...
12/03/2026
Latest free eBook now available!
Designed for recording engineers, audio-technology students and technically minded musicians, our latest free eBook deliver...
12/03/2026
Rohde & Schwarz Cybersecurity expands SITLine network encryptor portfolio - more...
12/03/2026
Rohde & Schwarz to showcase future-proof EMC testing solutions at EMV 2026 Rohde & Schwarz will participate in EMV 2026, Europe's premier trade fair and c...
12/03/2026
Modern media operations demand a platform that unites automation, orchestration, and human oversight without compromise. In this post, we explore the six key te...
12/03/2026
A deep dive into the platform
Architecture The Blue Lucy platform follows a distributed microservices architecture, meaning the overall operational capability...
12/03/2026
Orchestration platform enables broadcasters to deploy multiple AI models safely with full auditability, rights protection, and regulatory oversight.
LONDON, En...
12/03/2026
Wuppertal March 12, 2026
Riedel Expands Managed Technology Division in the Ame...
12/03/2026
Advanced Media Server Delivers Double the Channel Density at Half the Cost per C...
12/03/2026
The Late Late Show Show St Patrick's Day special
Dancing with the Stars f...
11/03/2026
First Medium-Earth Orbit (MEO) deployment of the emergency.lu platform for refugees and their host communities' use provides dependable broadband for humani...
11/03/2026
Following a successful first series, UKTV today announces the commission of two ...
11/03/2026
Wednesday 11 March 2026
Sky and CANAL launch new partnership to develop English-language drama
Sky and CANAL are today announcing a strategic co commissioni...
11/03/2026
NTCA, Cartesian Release New Report on the Business Case for USF
March 11, 2026
Network Economics
News
NTCA - March 11, 2026 - As the FCC and Congr...
11/03/2026
TELL US YOUR (SHORT) STORIES
The 2026 RT Short Story Competition is now open for entries
Recognising and rewarding the best new Irish fiction writing for...
11/03/2026
RT 's The Traitors Ireland is among the nominees for the 2026 Celtic Media Festival Torc Awards for Excellence, announced today....
10/03/2026
10 Mar 2026
VEON's Largest Market Pakistan Almost Triples Mobile Spectrum i...
09/03/2026
Contains all six dual-ensemble libraries
VSL's Duality Strings series offers an intriguing alternative to your average string library, capturing two str...
09/03/2026
Outstanding Contribution To UK Music
Photo: Samuel Bradley
Ahead of their upcoming MPG Awards, the Music Producers Guild (MPG) have revealed the latest win...
09/03/2026
Two new high-quality DI boxes announced
Boasting some impressive technical specifications and versatile routing options, Strymon's latest active DI boxe...
09/03/2026
Latest MPE-capable Soundbox library released
The follow-up release for Sonora Cinematic's Pure Nylon has arrived, and becomes the latest addition to the...
09/03/2026
Popular wireless mic head design revived
Sennheiser have revealed that the MD 9235, a cardioid mic head designed to pair up with their handheld wireless sys...