
The only approach in Russia built on impulse methodology. From 3D space scanning to custom turnkey systems.
Thiele–Small parameters (1965) are built for sine signals and are physically inapplicable to music and speech. The efficiency of a classic loudspeaker in this model is just 1.5–5%.
A musical signal is a sequence of transient processes unrelated to a sine wave. We measure what a person actually hears.
We measure room acoustics with a signal that matches real transient processes in music and speech — not a sine wave
Room geometry accurate to ±5 mm is the foundation of computer acoustic modeling before any installation
Acoustic systems are engineered for the specific site — not an off-the-shelf product, but a tool for the task
You approve the acoustic characteristics in a digital model — before the first cable is installed
Precise room geometry is the foundation of the whole calculation. Without a scan, design becomes guesswork.
We measure the impulse response using the Dirac methodology. We identify every problem area objectively — before work begins.
We build a digital twin and model the sound. You see propagation in the model before installation.
Technical solution, layout plan, equipment specification. The price is fixed before installation begins.
We manufacture acoustic systems for the specific site. Every driver is engineered for the task — not from a catalog.
Professional installation per the design, DSP tuning for real conditions. Handover with a measurement report.
A digital twin of the room based on a precise 3D scan. Sound propagation is modeled on screen — long before the first installation.
All acoustic conflicts are found at the modeling stage
The price is set before installation — with no surprises
You approve the sound in the model before implementation
An even sound field with no dead zones. Guests hear the music the same way anywhere in the room — a competitive advantage.
Lobby, restaurant, conference areas. The sound environment shapes the first impression — we design it as part of the overall concept.
No visible sources, no conflicts between halls. An immersive experience that reinforces the exhibition content.
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Speech intelligibility of 100% anywhere in the room. We design to standards and to real-world use.
Home theaters, music rooms, multiroom. Custom systems for your interior — no compromises.
Independent expertise — to understand the problem before a project or to check an existing installation
A complete sound-environment concept — for integration into a construction project at the finishing stage
Full cycle — from scanning to handover with a measurement report. We handle everything
Every "Dolby Atmos" sticker is a license fee charged to the manufacturer. The technology only works in a specially built room. In 98% of installs, the algorithm simulates something that does not physically exist.
RT60 is the reverberation time in seconds. This metric defines the comfort of the sound environment. Below are typical values before and after acoustic design using our methodology.
The price depends on the engagement format, area, and task. Acoustic audit for a small room starts at 50,000 ₽. Turnkey project for a 300–500 m² restaurant starts at 800,000 ₽ including equipment. The final price is fixed after the audit and modeling — before installation begins. Leave a request and we will assess your task at the initial consultation.
The standard industry designs by Thiele–Small parameters — a 1965 model based on sine signals. Music and speech are not sine waves, so the classic approach yields 1.5–5% efficiency and an unpredictable result. We use the impulse response (Dirac function) — the only method with full correlation between objective measurements and subjective perception. Plus 3D room scanning as the basis of the calculation.
Yes. Our main offices are in Moscow and Saint Petersburg. We travel to sites across Russia. The initial audit and 3D scanning are done on site; part of the modeling and design work is done remotely. For large sites outside Moscow and St. Petersburg, travel terms are discussed individually.
It depends on the complexity of the site. Acoustic audit — 1–3 business days including the report. Design — 2–4 weeks. System manufacturing — 4–8 weeks depending on scope. Installation and calibration — 3–10 days. Total for a typical turnkey project: 10–16 weeks. Timelines are fixed in the contract.
Yes. We start with an audit — it shows exactly what is wrong and what can be fixed with minimal means. Often RT60 can be reduced by 40–50% through correct placement of acoustic panels without opening walls. Replacing or adding a DSP processor to an existing system can add +30% to speech intelligibility. We are honest: if the problem is incorrect loudspeaker placement, it will need to be redone.
At the design stage — this is the ideal moment. Acoustic solutions are integrated into the construction documentation; the cost of fixes at the finishing stage is 3–5× lower than after handover. We work with BIM models and can align requirements for finishing materials, partition design, and technical system layout before work begins.
The Dirac function δ(t) is an impulse signal of infinitely short duration and infinitely large amplitude. In acoustics it is a perfect shot, to which the room and system respond with their full "character" at once. Impulse response analysis gives the complete picture: RT60, frequency response, phase delays, reflection detection. Most importantly, the measurement results fully correlate with what a person hears. Sine measurements do not provide this correlation.
Yes. Target parameters (RT60, STI, SPL uniformity) are fixed in the technical brief before work begins. At completion we hand over the site with a measurement report confirming the targets were met. Equipment warranty follows the manufacturer terms. Installation and tuning work — 12 months. Service is under a separate contract.
Tell us about the site — we will assess the complexity and suggest a format. We reply within an hour.
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