We are proud to introduce that PT Daru Jaya Proaudio is registered as a Platinum Official Partner of the revolutionary and accurate GCEDAC sound system calibration system, the first in the world.

A short story about us

PT Daru Jaya Proaudio, a company dedicated to providing integrated solutions in soundproofing, room acoustics, professional audio systems, and specialized electrical installations. We are a licensed system integrator for professional audio products from world-renowned brands Yamaha and Nexo. We are your trusted partner, prioritizing technical expertise and a deep understanding of the principles of sound physics to create optimal audio environments tailored to your specific needs.

Welcome to

Integrated Acoustic Solutions and Professional Audio Systems for Optimal Environments

Why is Soundproofing Important for Controlled Rooms?

Soundproofing is crucial for managing the acoustic quality of a room. Its primary goal is to reduce the transfer of acoustic energy between rooms or between the interior and exterior of a building. Effective soundproofing is achieved by using materials and construction designs that can dampen the propagation of sound waves. The sound physics principles underlying our soundproofing solutions include:

• Material Density: Denser materials have a better ability to block the propagation of sound waves, especially low frequencies.

• Mass-Spring-Mass System: Layered construction with an air cavity in the center acts as an effective vibration damper, significantly reducing sound transmission.

• Vibration Damping: The application of viscoelastic materials to structural surfaces can convert vibration energy into heat energy, thereby reducing sound propagation through the building structure.

• Sound Transmission Coefficient (STC): The STC value indicates the ability of a material or construction to dampen sound in the speech frequency range. Analysis of the sound transmission curve versus frequency provides a more complete understanding of sound insulation performance.

• Noise Reduction (NRC) in Construction: Materials with high NRC values ​​installed in construction cavities can help reduce internal resonance and increase the overall effectiveness of the soundproofing system.

Improve Room Acoustics for a More Impressive Listening Experience

Room acoustics are crucial for creating pleasant sound quality within a closed space. Our room acoustic solutions focus on controlling the reflection, absorption, and scattering of sound waves to achieve an optimal acoustic response suited to the room's function. The principles of sound physics we apply include:

• Reverberation Time (RT60): RT60 is a parameter that measures how long it takes for the sound pressure level in a room to drop by 60 dB after the sound source stops. The appropriate RT60 value varies depending on the size and purpose of the room.

• Sound Absorption Coefficient (SAC): SAC measures a material's ability to absorb sound energy at a specific frequency. Selecting a material with an appropriate SAC value across the relevant frequency range is crucial for controlling the RT60 and the room's frequency response.

• Specular and Diffuse Reflection: Controlling sound reflection patterns by using appropriate surfaces (absorbing, reflecting, or scattering) ensures that the sound spreads evenly and eliminates echoes.

• Standing Waves (Room Modes): Resonance phenomena at certain frequencies due to room size can cause an uneven frequency response. Properly sizing the room and using low-frequency dampers (bass traps) are solutions to this problem.

• Room Impulse Response (RIR): RIR analysis provides a complete picture of how sound interacts within a space, including direct sound, early reflections, and reverberation, which forms the basis for effective acoustic design.

Integrating Professional Audio Systems with High Quality and Reliability

PT Daru Jaya Proaudio designs and implements audio systems that prioritize sound quality, reliability, and suitability for the room's acoustic needs. Leveraging our official licensing for Yamaha and Nexo products, we ensure that our clients have access to world-class audio solutions.

• Frequency Response and Linearity: A good audio system is capable of reproducing the audio frequency range accurately and without significant distortion.

• Directivity (Dispersion Pattern): Selecting loudspeakers with a dispersion pattern appropriate for the room's geometry and listener area ensures optimal sound coverage and reduces unwanted reflections.

• Sound Pressure Level (SPL) and Headroom: Adequate SPL planning and the provision of sufficient power headroom are crucial to avoid distortion at high volumes.

• Total Harmonic Distortion (THD) and Intermodulation Distortion (IMD): Selecting audio devices with low distortion levels ensures clarity and accuracy in sound reproduction.

• Digital Audio Networking Systems: Implementing digital audio networking systems offers flexibility, scalability, and high-quality signal transmission.

Specialized Electrical Installations for Optimal Audio System Performance

The availability of a stable and interference-free power source is a crucial factor for the performance of professional audio systems. Our specialized electrical installation solutions are designed to ensure operational reliability and safety:

• Voltage Stability: Providing a power source with good voltage regulation to maintain the performance of audio devices.

• Effective Grounding Systems: Implementing proper grounding systems to prevent ground loops and reduce noise.

• Surge Protection: Installing protective devices to safeguard equipment from damage caused by voltage surges.

• Appropriate Cable Selection and Installation: Using cables with the correct specifications to minimize power loss and signal interference.

What we can do for you

Welcome to the world of PT Daru Jaya Proaudio, a place where harmony between space and sound is optimally realized. We offer a comprehensive solution for your needs for high-quality, integrated acoustic solutions and professional audio systems. We offer a range of services carefully designed to meet a wide range of acoustic and audio needs, from the planning stage to final implementation. Our expertise includes:

EXAMPLES OF PROJECTS WE CAN DO FOR OPTIMAL RESULTS WITH COMPETITIVE COSTS, FROM AUDITORIUMS TO VARIOUS COMMERCIAL AREAS TO SUIT VARIOUS NEEDS

Auditorium

Designing and constructing auditoriums with perfect acoustics for various types of performances, presentations, and large-scale events. We ensure every corner of the space has uniform, clear, and captivating sound quality.

Small Public Room

Creating comfortable and functional acoustic environments for small public spaces, such as meeting rooms, classrooms, or multi-purpose rooms. Our focus is on speech clarity and noise control to enhance user comfort.

Large Public Room

Addressing the acoustic challenges of large public spaces such as halls, convention centers, or expansive commercial areas. We design effective solutions to optimize sound dispersion, reduce reverberation, and improve speech intelligibility.

Semi Outdoor Public Space

Overcoming the acoustic complexities of semi-outdoor public spaces, such as partially enclosed outdoor performance areas or commercial areas with transitions between indoor and outdoor environments. We consider environmental factors to produce optimal sound quality.

Studio

Designing and constructing recording studios, broadcast studios, or other audio production spaces with precise acoustic characteristics to produce high-quality sound recording and monitoring. Our focus is on sound isolation, flat frequency response, and minimal unwanted reflections.

Public Space Function Room

Providing flexible acoustic solutions for multi-purpose rooms used for various events, from meetings to banquets. We design adaptable systems to accommodate diverse acoustic requirements.

Sound System Calibration

Performing professional calibration of audio systems to ensure every component works harmoniously and produces accurate, balanced sound that meets technical specifications.

Sound System Setup

Conducting meticulous tuning of audio systems to optimize frequency response, dynamics, and overall sound quality according to the room's acoustic characteristics and user preferences.

Precision Sound System Design

Designing audio systems with accurate calculations based on room requirements, audience size, and intended use. We ensure the selection of appropriate devices and optimal placement to achieve uniform and high-quality sound coverage.

Perhitungan Akurat Sistem Suara

Perform detailed technical calculations, including predictions of sound pressure levels (SPL), listener coverage area, and power requirements, to ensure the designed audio system meets the desired performance requirements.

Acoustic Design and Construction

Providing comprehensive acoustic design services, from room acoustic analysis and concept formulation to material selection and acoustic construction implementation. We ensure that aesthetic design aligns with optimal acoustic performance.

We believe that good sound quality is the foundation of memorable experiences in various types of spaces. With a holistic approach, combining the latest acoustic science, innovative audio technology, and the expertise of our experienced team, PT Daru Jaya Proaudio is ready to help you realize spaces with prime acoustics and precise sound systems. Explore our services and portfolio further on this website. Do not hesitate to contact our team for further consultation and discover how PT Daru Jaya Proaudio can be your trusted partner in creating the perfect sound environment. We look forward to the opportunity to collaborate with you.

Realizing Spaces with Prime Acoustics and Precise Sound Systems: Your Reliable Partner, PT Daru Jaya Proaudio

As a company fully dedicated to this field, we thoroughly understand that each space possesses a unique character and requires a specific approach to achieve ideal acoustic and audio performance.

Through this website, we wish to convey our commitment and expertise in transforming various types of spaces into environments rich with superior auditory experiences. Armed with in-depth knowledge of the principles of sound physics, extensive experience in diverse projects, and strategic partnerships with leading global audio system manufacturers such as Yamaha and Nexo (as an authorized system integrator), PT Daru Jaya Proaudio stands ready to be your reliable partner in realizing the vision of your ideal space.

Our Vision: Realizing Ideal Acoustic and Audio Environments Through Expertise and Integrity

The vision of PT Daru Jaya Proaudio is to be a trusted partner in providing innovative and science-based acoustic and professional audio system solutions. We are committed to delivering high-quality services, supported by in-depth technical understanding and integrity in every project we undertake. We strive to create ideal acoustic and audio environments that not only meet functional needs but also enhance the overall listening experience.

We invite you to contact our team of experts to discuss your specific needs and discover the best solutions for your acoustic and audio projects.