DALI is a Danish company that specializes in the production of high-quality audio speakers and headphones.

DALI

DALI Concept Center is a speaker system designed by DALI, a Danish audio company. It is part of their Concept series of speakers, which are known for their high-quality sound reproduction and sleek design. The Concept Center is specifically designed for use as the center channel speaker in a home theater setup, providing clear and accurate dialogue reproduction. It features two woofers and a tweeter for balanced sound output.

Concept Center


In this article, we'll dive into:

-   The launch of the new PS5 Pulse Elite Headset that's set to revolutionize gaming audio.
-   How magnetic planar drivers deliver unbelievably clear and detailed sound.
-   The cutting-edge PlayStation Link™ technology for super-fast, lossless connectivity.
-   AI-powered noise cancellation to ensure your voice comes through loud and clear.
-   The convenience features, including dual connectivity and a charging stand, plus up to 30 hours of battery life.

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Well, friends, let's figure out what's happening in the world of gaming accessories. Sony has announced its new PS5 Pulse Elite wireless headset, which is set to go on sale on February 21, 2024, and it's already generated a lot of buzz. With a price tag of €149.99, it's evident that Sony's goal isn't simply to release another headset, but to truly change the game audio experience.

First and foremost, this isn't a minor update to the familiar Pulse 3D. The Pulse Elite takes things to a new level with some quite fascinating technological solutions, especially the inclusion of planar magnetic drivers. For those in the know, this is the kind of thing you typically find in very expensive audiophile headphones. We're talking about delivering cleaner, more detailed sound. Imagine being able to hear things like quiet footsteps creeping up on you in a game – that's the idea here.

Sony is also serious about ensuring the cleanest sound without delays thanks to PlayStation Link™ technology. And let's not forget the enhanced AI-powered noise cancellation feature; it's there to make sure your team hears you loud and clear, bypassing any background noise from your side.

But here's where it gets even more interesting: The Pulse Elite is designed to be versatile. You can connect it to your phone via Bluetooth and manage calls without interrupting your game. Plus, it comes with a charging stand, so your headset won't just be lying around when you're not using it. In addition, with up to 30 hours of battery life and fast charging, this headset will always be ready when you are.

Now, it's not all perfect – there are some critiques worth mentioning. Some people miss the dedicated chat volume buttons that were present on the Pulse 3D. And there are questions about the build quality, particularly the attachment of the earcups to the headband. But Sony is listening to its users; they've already released an update adding an equalizer function for those who want to further fine-tune their audio experience.

So, where does that leave us? The PS5 Pulse Elite wireless headset promises to be a compelling choice for those who strive to get more out of their gaming audio. It's packed with features that demonstrate Sony is truly considering what gamers desire. Sure, there are a couple of areas for improvement, but don't all products have their drawbacks? If you're fully immersed in your games and want the audio to match, this headset is definitely worth your consideration.

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The PS5 Pulse Elite Brings AI Driven Sound Technology to Your Gaming Setup

Sony is a Japanese company that specializes in various electronics products, including HiFi audio equipment.

Sony

Enjoy clear communication in every battle with the AI-enhanced noise cancellation of PS5 Pulse Elite.

Sony PULSE Elite


## Introduction to Acoustic Metrics

### Why Acoustic Metrics Matter

Sound is more than just what we hear; it's a wave that behaves in specific ways in different environments. To better understand and control how sound behaves in a space—be it a home theater, recording studio, or an open-office layout—we use acoustic metrics. These metrics provide us with a quantitative means of assessing and improving a room's acoustical properties.

### Brief Overview of NRC and STC

Noise Reduction Coefficient (NRC) and Sound Transmission Class (STC) are two of the most commonly used acoustic metrics. NRC tells us how well a material absorbs sound, thereby reducing echo and reverberation. STC, on the other hand, measures how effectively a material can block sound from traveling from one space to another. Both metrics are crucial for anyone interested in acoustics, from audiophiles to architects.

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## Exploring NRC (Noise Reduction Coefficient)

### What is NRC?

NRC, or Noise Reduction Coefficient, is a number between 0 and 1 that represents the fraction of sound energy absorbed by a material. A score close to 1 indicates that the material is very effective at absorbing sound, while a score near 0 means it reflects most of the sound hitting it.

### How to Interpret NRC Ratings

NRC ratings are often found on products like acoustic panels, carpets, and ceiling tiles. A material with an NRC rating of 0.75, for example, would absorb 75% of sound energy and reflect the remaining 25%. In spaces where clear, detailed sound is essential—such as recording studios or home theaters—an NRC rating closer to 1 is generally desired.

### Practical Applications of NRC

Understanding NRC is essential when you are looking to control sound within a space. In recording studios, materials with high NRC ratings are used to reduce ambient noise and improve recording quality. In home theaters, NRC-rated panels can significantly enhance the viewer's experience by cutting down on distracting echoes and reverberations. Even in noisy industrial settings, NRC can play a role in creating a more acoustically pleasant environment.

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## The Importance of STC (Sound Transmission Class)

### What is STC?

Sound Transmission Class (STC) is a metric that measures a material's ability to block sound from traveling through it. Unlike NRC, which focuses on absorption within a single space, STC helps us understand how soundproof a material is between two distinct spaces.

### Factors Affecting STC Ratings

Several factors can affect a material's STC rating, including its density, thickness, and how it's installed. Generally, materials like concrete and brick have high STC ratings, making them excellent for soundproofing. However, even a high-STC material can underperform if it's installed poorly, such as with gaps or cracks that allow sound to seep through.

### STC in Real-world Scenarios

In residential buildings, understanding STC can help you create a quieter and more private living environment by choosing walls, floors, and doors with higher STC ratings. In commercial settings, like offices or hospitals, STC-rated partitions can greatly enhance privacy and reduce noise pollution.

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## NRC vs STC - Knowing When to Use Which

### Different Goals, Different Metrics

While both NRC and STC are instrumental in shaping a room's acoustic properties, they serve different purposes. NRC is used for improving sound quality within a room by minimizing echo and reverberation. STC is used for isolating rooms from each other, ensuring that sound doesn't leak from one space to another. Knowing which metric to focus on is crucial for effective acoustic treatment.

### Complementary but Not Interchangeable

It's important to note that a material with a high NRC rating won't necessarily have a high STC rating, and vice versa. For example, foam panels may have excellent sound absorption properties but may not be effective in soundproofing between rooms.

### Case Examples

-   **Home Theater**: You'd likely be concerned with both NRC (to improve sound quality within the room) and STC (to prevent sound leakage into other parts of the home).
-   **Recording Studio**: NRC would be critical here to capture clean recordings, but STC would also be important to ensure external noises don't contaminate the recording.

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## Measuring and Evaluating Acoustic Metrics

### Tools of the Trade

Sound level meters, room analysis software, and specialized microphones can be used to measure and analyze acoustic metrics. These tools can provide a quantitative evaluation that can guide you in choosing the right materials.

### DIY vs Professional Analysis

Simple mobile apps can give you a basic understanding of a room's acoustics, but for critical applications like studios or professional theaters, you may need to consult with acoustics professionals for a more detailed evaluation.

### Understanding the Numbers

-   **NRC**: Generally, an NRC rating of 0.6 or higher is considered good for most indoor environments.
-   **STC**: An STC rating of 50 or higher is considered excellent for blocking out most everyday noises.

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## Practical Applications and Recommendations

### Tailoring to Your Needs

Your specific needs will dictate whether you should prioritize NRC, STC, or both. Are you trying to improve the acoustics of an open office, or are you more concerned with soundproofing an in-home cinema?

### Material Selection

-   For high NRC: Look for specialized acoustic panels, fabrics, and foams.
-   For high STC: Consider denser materials like mass-loaded vinyl, drywall, or even specialized acoustic doors.

### When to Consult an Expert

If you're dealing with complex acoustic challenges or need specialized solutions, it might be wise to consult an acoustics professional for a more in-depth analysis and tailored solutions.

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Introducing Acoustic Metrics: NRC , STC

Explore the essential acoustic metrics NRC and STC, learn their differences and applications, and discover how to measure and optimize them for better sound quality and isolation.


Canadian hi-fi brand MOON has set a new benchmark in the audio world with its North Collection, introducing six innovative products: the 641 Integrated Amplifier, 681 Network Player/DAC, 761 Power Amplifier, 791 Network Player/Preamplifier, 861 Power Amplifier, and 891 Network Player/Preamplifier. This collection marks a significant evolution in MOON's product line, emphasizing superior audio quality and design.

**Innovative Technologies and Design:**

-   The collection incorporates MOON's Distortion Cancelling Amplifier (MDCA) circuit to minimize noise and distortion.
-   Enhanced mechanical isolation is achieved through the MOON Damping Base (MDB).
-   The 641 Integrated Amplifier provides robust power, offering 125W at 8 ohms and 250W at 4 ohms.
-   The 681 Network Player/DAC features advanced digital technologies, including the MDE1 re-clocking FPGA.

**A Step Up in Performance:**

-   The North Collection reflects MOON's commitment to merging traditional sound quality with contemporary technological advancements.
-   Handcrafted details and iconic design elements make the collection stand out, both aesthetically and functionally.
-   The introduction of these products signals MOON's continuous pursuit of pushing the boundaries in high-fidelity audio.

**Market Impact and Availability:**

-   With its launch, MOON reinforces its standing as a pioneer in the high-fidelity audio market, offering a range of products that cater to audiophiles and music enthusiasts seeking premium audio experiences.
-   The North Collection is poised to attract significant attention and acclaim from both industry professionals and consumers for its combination of innovative features and exceptional audio performance.

MOON's North Collection represents not just a series of products but a new era in high-fidelity audio, blending state-of-the-art technology with luxurious design to offer an unparalleled listening experience.

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MOON Unveils North Collection: A New Benchmark in Hi-Fi Audio

Where luxury meets technology in high-end audio. Six revolutionary products setting new standards in sound quality and design.

Concept Center

by DALI

Interesting articles

The PS5 Pulse Elite Brings AI Driven Sound Technology to Your Gaming Setup

Introducing Acoustic Metrics: NRC , STC

MOON Unveils North Collection: A New Benchmark in Hi-Fi Audio