News

How to make something good even better: research cooperation with Genelec has continued for decades

The most recent results of joint research are related to the temporal response function of speakers: we want to hear all sound frequencies at the very moment when they are supposed to be heard.
The Aalto Acoustics Lab

‘Something good can be made even better’, Professor of Audio Signal Processing Vesa Välimäki replies when asked why well-functioning speakers are still being studied and improved through research. Aalto University's research projects have involved, for instance, the automatic calibration technology of studio speakers. It ensures a high quality of sound regardless of the room and its location. The most recent study published in cooperation focuses on improving the impulse response of speakers.

‘We modelled the speaker on the computer, which made it possible to test at what point of time certain frequencies come out of the speaker in relation to each other’, says Juho Liski who is working on a doctoral dissertation on the topic.

Cooperation with several companies

It is natural for the acoustics researchers of Aalto University to cooperate with Genelec, as the company’s roots go back to the Helsinki University of Technology, where the company founder studied in the 1970s. In addition to joint research projects, Genelec cooperates with universities in many different ways. The company's representatives give lectures on different courses and the company provides students with opportunities for diploma work and training.

Aalto University’s acoustics researchers also cooperate with other companies, such as Nokia and Huawei. The Aalto Acoustics Lab, which was established a few years ago, has intensified the cooperation between acoustics researchers, such as increasing joint research and student projects, and the number of funding applications.

Read more about the Aalto Acoustics Lab >>

In the video, Vesa and Juho show how the speaker works and how to carry out research on speakers 

  • Published:
  • Updated:

Read more news

Suvi Hirvonen-Ere
Press releases, Research & Art Published:

Public defence: Why has the sustainability break-through been lagging, and how could it be accelerated, and gain profitable business growth?

Suvi Hirvonen-Ere proposes that commercial and contract management will be utilized to accelerate both sustainability targets and economically profitable business growth in the corporate world
Main entrance to the Viima building
Research & Art Published:

Future buildings are both producers and users of energy

An innovative new structure developed at Aalto University improves the efficiency of plate heat exchangers by up to 20%. When connected to a heat pump, it has a wide range of applications, from domestic hot water heating to geothermal installations and ventilation in buildings.
Construction worker looking straight to camera
Press releases, Research & Art Published:

Up to 80% of work on construction sites is inefficient, and also safety is affected by constant interruptions

Most of the work carried out on construction sites does not directly affect the actual progress of the work. However, a recent doctoral dissertation found an easy way to improve construction productivity and, at the same time, well-being: monitoring employees' activities.
Concrete staircase leading upstairs, a painting hanging on the wall on the left
Campus, Research & Art, University Published:

Shared imagination and the idea of waves - two new public art collections were unveiled

The art collections of Marsio and Kide buildings were published.