Founded in 2001 by researchers from the Signals & Systems Group at Uppsala University, Sweden, Dirac Research emerged from two professors and four Ph.D. students with a vision to unleash the full potential of sound in every audio system worldwide. Co-founded by Dr. Mathias Johansson who served as CEO from 2009-2021, the company specializes in advanced digital signal processing and room correction technology through their flagship Dirac Live software. Headquartered in Uppsala, Sweden, with R&D facilities in Copenhagen, Denmark, and Bangalore, India, plus representation in Greater China, Germany, Japan, Korea, and the United States, Dirac has become one of Sweden's fastest-growing audio tech companies. Under new CEO Anders Storm (industry veteran replacing Peter Friedrichsen in 2024), the company serves prestigious clients including BMW, Bentley, Rolls Royce, Volvo, and Datasat Digital Entertainment, focusing primarily on automotive and home audio industries. Dirac's patented technology corrects both frequency and impulse response, addressing tonal balance and ensuring clean transient sound reproduction without smearing or delay, distinguishing it from basic EQ systems. The company actively collaborates with leading audio manufacturers worldwide to enhance dynamics, clarity, and immersive sound experiences across diverse environments. With 5,215 LinkedIn followers and active global recruitment, Dirac continues expanding its digital room correction technology integration across premium audio markets, maintaining its position as a leader in audio optimization software that dramatically improves listening experiences through scientific acoustic analysis and correction.
Dirac Live ART, the advanced room calibration technology, is now available for Denon and Marantz AV receivers and processors.
Supported models include Denon AVR-A1H, AVR-X6800H, AVC-A1H, Marantz AV10, and CINEMA 50, among others.
Dirac Live ART optimizes audio systems for superior bass control and spatial correction, targeting frequencies between 20-150 Hz.
Dirac Live ART introduces advanced room and bass correction to Denon and Marantz AVRs, improving audio clarity and low-frequency response.
Supported Denon models include AVR-A1H, AVR-X6800H, and AVR-X3800H; Marantz models include AV10 and CINEMA 50.
ART uses MIMO technology for unified speaker control, optimizing 20-150 Hz range bass performance with studio-grade precision.
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The third-generation NIO ES8 unveiled during NIO Day 2025 in Hangzhou, China, integrates Dirac's advanced in-car audio technologies like Reference Room Mode and Dirac Dimensions, setting a new standard for immersive audio.
Dirac's Reference Room Mode enables passengers to experience three distinct acoustic venues: Legendary Studio, Pinnacle Stage, and Golden Hall, simulating small, medium, and large soundspaces respectively.
Dirac Dimensions applies patented spatial audio techniques, such as MIMO impulse response correction, to transform stereo content into immersive multichannel soundscapes for a balanced and enveloping experience.
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