{"id":14387,"date":"2026-06-17T09:17:38","date_gmt":"2026-06-17T06:17:38","guid":{"rendered":"https:\/\/360space.ru\/kak-vybrat-akusticheskie-materialy-dlia-zhilogo-pomeshcheniia-2\/"},"modified":"2026-06-17T09:17:38","modified_gmt":"2026-06-17T06:17:38","slug":"kak-vybrat-akusticheskie-materialy-dlia-zhilogo-pomeshcheniia-2","status":"publish","type":"post","link":"https:\/\/360space.ru\/en\/kak-vybrat-akusticheskie-materialy-dlia-zhilogo-pomeshcheniia-2\/","title":{"rendered":"How to choose acoustic materials for a living space"},"content":{"rendered":"

How to choose acoustic materials for a living space<\/h1>\n
Briefly:<\/strong> The selection of acoustic materials for a living space, especially for a home theater, begins with accurate diagnostics. We use the room's impulse response to identify problem areas, rather than outdated methods, to select effective solutions.<\/div>\n

Why acoustics are more important than ever?<\/h2>\n

The market for home theaters and multimedia systems is growing. People want to get the most out of their investments in expensive equipment. But they often forget that even the most perfect audio system is powerless in an unprepared room. We regularly encounter situations where a client has invested millions in equipment, but the sound is still 'not right'. In the cinema project on Leninsky Prospekt, for example, the owner complained about boomy bass and unintelligible dialogues. It turned out that the problem was not in the subwoofer, but in the lack of proper low-frequency treatment of the walls and ceiling.<\/p>\n

Simply \"wallpapering\" the walls with foam rubber is not a solution. This approach, unfortunately, is often encountered, but it does not provide a systemic result. Without a professional approach to choosing acoustic materials for a living space, you risk wasting money and not getting the desired sound quality.<\/p>\n

Key concepts in room acoustics<\/h2>\n

Before delving into the selection of specific materials, let's understand the basic terms we use at 360\u00b0 Space Acoustic.<\/p>\n

Reverberation (RT60)<\/h3>\n

This is the time it takes for the sound level in a room to decay by 60 dB after the sound source is turned off. Too long RT60 makes the sound boomy and indistinct. Too short - \"dry\" and unnatural. For a home theater, we need a balance. When measuring RT60 in one of our projects, a typical living room of 25 m\u00b2, without any acoustic treatment, showed an RT60 of 1.2 seconds at mid-frequencies, which is very high for comfortable music listening, let alone for movies.<\/p>\n

Sound absorption and sound diffusion<\/h3>\n

Sound-absorbing materials convert sound energy into heat, reducing reflections and reverberation. This helps combat echo and rumble. Sound-diffusing (diffusers) - break up sound waves, distributing them evenly throughout the room, which creates a more voluminous and natural sound, without the effect of a \"dead\" room. It is important to understand that both types of materials are needed for quality acoustics.<\/p>\n

Impulse response<\/h3>\n

This is our main tool. We use impulse response (Dirac function) to analyze the acoustic properties of a room. This allows us to obtain a full correlation between objective measurements and subjective sound perception. Unlike the standard Thiele\u2013Small method of 1965, which uses sine signals and gives an efficiency of only 1.5\u20135%, impulse response gives us a much more accurate and complete picture. It's like looking at a picture in 4K instead of a black and white photograph.<\/p>\n

How to choose acoustic materials for a living space: a step-by-step approach from 360\u00b0 Space Acoustic<\/h2>\n

The choice of acoustic materials is not a «guessing game«, but a precise engineering calculation. Especially when it comes to home theaters.<\/p>\n

Step 1: 3D scanning and acoustic diagnostics<\/h3>\n

We start with a detailed 3D scan of the room. This is not just tape measurements, but the creation of an accurate digital model of your room. This model is the basis for all further calculations. Then, using specialized equipment, we measure the impulse response of the room. This allows us to identify all acoustic defects: standing waves, flutter echo, excessive reverberation at certain frequencies. Based on this data, we build a detailed acoustic map.<\/p>\n

Step 2: Modeling and calculation<\/h3>\n

With a 3D model and impulse response data, our engineers proceed to acoustic modeling. We use specialized software that allows us to 'build' a virtual home theater and test various acoustic treatment options. We can accurately calculate what materials, in what quantity, and where they should be placed to achieve the target acoustic parameters. For example, for a cinema in a private house near St. Petersburg, we modeled several options for placing bass traps to suppress resonance at 60 Hz, which was critical for deep and clear bass.<\/p>\n

Step 3: Material selection<\/h3>\n

Only after precise calculations do we move on to selecting specific acoustic materials for a living space. We work with a wide range of materials from leading manufacturers, but the choice is always dictated by the specific tasks of the project. These can be:<\/p>\n