Sound Level – Decibels, Intensity, and Distance
Loud sound – How does the load and sound level change as you move away? Clearly, the sound gets quieter, but how much quieter is it? Let’s join DASM to find the answer in the article below. Sound Level, Sound Intensity The sound intensity level is calculated in W/m², and the comparison between two sounds […]
Strategic Cooperation between DASM and INNO: Advancing Acoustic Solutions for Building Projects
On the morning of May 10, 2022, at the office of the Institute, a signing ceremony of the Strategic Cooperation Agreement took place between the Institute of Development and Application for Sound Materials – DASM and INNO Joint Stock Company. This event marks the collaboration between the two entities in the fields of sound design, […]
Concert hall acoustics
Concert hall acoustics play a crucial role in designing spaces for live music performances, typically without amplified sound. To ensure the best sound quality, factors such as room shape and acoustical parameters must be carefully considered. This article will help you understand the most common concert hall designs and key acoustical parameters involved in designing […]
Adapter Noise Measurement According to ISO 3745-2012 – Quality Inspection at DASM Institute
Measuring adapter noise according to ISO 3745-2012 helps assess product quality, detect design flaws, optimize performance, and ensure compliance with EMC standards. Discover the measurement process at DASM Institute now! Have you tested your adapter’s noise level? Don’t let a small issue like noise interference impact user experience and market competitiveness! DASM Certified for Acoustic […]
DASM Provides Soundproofing and Acoustic Solutions for Sotetsu Hotel in Ho Chi Minh City
DASM consults on soundproofing and acoustic treatment solutions for Sotetsu International Hotel Project in Ho Chi Minh City. In early March 2022, The Institute for Development & Application of Sound Materials – DASM was invited to survey noise levels and provide soundproofing and acoustic solutions for several rooms at the Sotetsu Hotel Project in Ho […]
Top Soundproofing & Acoustic Absorption Materials Today
Have you ever wondered why EVA foam is used for soundproofing, why acoustic foam absorbs sound well, or why glasswool can both insulate and absorb sound? The answer lies in the different molecular structures and compositions of these materials. Is Soundproofing the Same as Sound Absorption? Soundproofing and sound absorption are two acoustic concepts with […]
DASM Certified for Acoustic Testing Activities
The Institute of Development and Application for Sound Materials (DASM) has been granted permission by the General Department of Standards, Metrology, and Quality (Ministry of Science and Technology) to carry out acoustic testing services. On January 12, 2023, the General Department of Standards, Metrology, and Quality (Ministry of Science and Technology) issued certificate number 114/TĐC […]
Soundproofing Test of Remak® XPS Foam in an Impedance Tube at DASM
Soundproofing Test of Remak® XPS Foam in an Impedance Tube at DASM’s Acoustic Laboratory meets the needs of material quality assessment and helps clients optimize soundproofing and noise absorption solutions for construction and industrial projects. Introduction to the Institute of Development and Application for Sound materials The Institute of Development and Application for Sound materials […]
Why Choose DASM’s Acoustic Services?
Previously, customers had to spend significant amounts on similar services abroad, but now, they only need to contact the Institute of Development and Application for Sound Materials – DASM. There are 8 compelling reasons why you should choose DASM’s acoustic services! Although founded in 2021, Institute of Development and Application for Sound Materials is a […]
DASM Anechoic Room – The Most Advanced Sound Absorption Room in Vietnam
An independent third party (a client who previously built a similar test chamber for VinSmart) has assessed that the DASM Anechoic Room is the most advanced in Vietnam, with noise levels measured at below 8dB during the day and around 2dB at night. Designed and constructed by a team of leading scientists and acoustic experts, […]
