PMC is a British company that specializes in designing and manufacturing high quality loudspeakers and professional monitoring systems. Their products are used in various settings, from professional recording studios to home audio systems. PMC's technology is particularly noted for its Advanced Transmission Line (ATL) design, which enhances the bass output and audio clarity. Their products cater to audiophiles and professionals seeking accurate and immersive sound reproduction.

ACTIVE twenty5.24i


Choosing the best pressing for your vinyl collection is a task that even seasoned audiophiles struggle with. The variables involved—ranging from mastering to dynamic range—can make the endeavor confusing and, often, subjective. This guide aims to demystify the process by offering key insights, technical aspects, and methodology to help you make an informed choice.

### The Role of Mastering

Mastering is the final stage of audio production, where a mastered recording is created from the original mix. Two pressings with different mastering will provide distinct auditory experiences. This is often done to cater to various listening environments or technology. While remastered albums are frequently marketed as 'better,' they may introduce unwanted alterations to the sound profile. Therefore, original pressings are often sought after for their unaltered, authentic sound.

### Dynamic Range: The Unsung Hero

Dynamic range is the difference between the quietest and loudest part of an audio track. A higher dynamic range typically offers a better sound quality, giving room for musical nuances. Websites and databases offer dynamic range data for different pressings, allowing you to make informed decisions. However, take these measurements with a grain of salt, as they might not always reflect vinyl's nuanced behavior.

### Analog vs. Digital Masters

Traditionalists often prefer analog masters, sourced from the original magnetic tapes. Digital masters can be very high quality but may lack some of the warmth and richness associated with analog recordings.

### The Weight and Material of the Vinyl

180-gram vinyl pressings are often touted as superior due to their weight and durability. However, the weight of the vinyl doesn't always translate to better sound quality. What matters more is the quality of the material and the manufacturing process.

### Price vs. Quality

While original pressings and special editions often fetch high prices, it's essential to balance cost and perceived audio quality. Sometimes a well-mastered reissue at a fraction of the price can offer a similarly satisfying auditory experience.

### User Reviews and Community Insight

While online communities can offer valuable insights, the subjective nature of sound makes it essential to rely on multiple sources for information. User reviews are valuable but should be complemented with personal listening experiences and professional assessments.

### Conclusion

Ultimately, the best pressing is a personal choice, often requiring a bit of trial and error. However, understanding the technical aspects behind vinyl production can substantially inform your decisions, elevating your vinyl experience from a mere hobby to an art form.

In the end, it's all about immersing yourself in the rich, intricate world of vinyl, embracing the journey as you go about enriching your collection.

eric-krull-fi3_lDi3qPE-unsplash.jpg

How to Choose the Right Pressing for Your Collection

Choosing the right pressing can make or break your vinyl listening experience. Dive into the technical details that matter and find your 'Holy Grail' of records.


## 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.

----------

## 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.

----------

## 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.

----------

## 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.

----------

## 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.

----------

## 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.

simple sound insulating panel with a neutral-colored fabric finish.png

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.


The Goldring Ethos SE is not just another phono cartridge. It is a challenge to the industry, where technologies are implemented not only for the sake of beautiful technical specifications, but also to achieve a real improvement in sound.

Let's see what makes it so special, in the language of audiophiles and without marketing water.

**Silver coils for better conductivity**

The first thing that catches the eye is the use of silver coils instead of standard copper ones. Silver has better conductivity, which ultimately results in more detailed and rich sound. This can be compared to switching from regular TV to HD quality - the difference in detail and clarity is visible to the naked eye.

**Swedish iron core for improved channel separation**

The next point is the unique Swedish iron core of the coil. Instead of the usual heavy form, a lighter and more efficient design is used here, which contributes to better channel separation and the creation of a realistic sound stage. This creates the feeling of being at a live concert, where you can accurately determine the location of each instrument.

**Nude diamond stylus for better tracking**

The stylus is also unusual here. It is designed to penetrate deeper into the grooves of the record, extracting the maximum amount of information from them without the risk of damage. This approach allows you to catch all the nuances of the recording, approaching the intention of the performer.

**Aircraft-grade aluminum body for minimized vibrations**

It is equally important how the Ethos SE copes with noise and distortion. Technologies are used here to keep the sound clean and natural. And all this is packed in an aircraft-grade aluminum case, chosen not only for its appearance, but also for its ability to minimize unwanted vibrations.

**Conclusion**

Ultimately, the Goldring Ethos SE is like a premium version among cartridges for vinyl turntables. It is designed so that you can hear your records in the best possible quality, revealing details that previously went unnoticed. If you are serious about your vinyl collection, this cartridge is like stepping up to a new level of sound quality.

Price: $1,999.00

GoldringEthosSE_angled_1024x1024@2x.webp

GoldringEthosSE_box_1024x1024@2x.webp

GoldringEthos_Front_Lower_Angle_5bded185-7e82-4574-b795-11a6fdc4ce88_1024x1024@2x.webp

How the Goldring Ethos SE uses Swedish iron for a soundstage so realistic

Goldring is a brand that specializes in high fidelity audio equipment, particularly turntable cartridges and phono cartridges.

Goldring

Enter the realm of pure silver magic with the Goldring Ethos SE and hear your records like never before

ACTIVE twenty5.24i

by PMC

Start a thread

Interesting articles

How to Choose the Right Pressing for Your Collection

Introducing Acoustic Metrics: NRC , STC

How the Goldring Ethos SE uses Swedish iron for a soundstage so realistic