Technics is a brand name of the Panasonic Corporation, a Japanese multinational consumer electronics company.

Technics

The Technics RS-641 is a vintage cassette deck from the early 1980s. It features dual cassette decks for easy dubbing, Dolby noise reduction, and auto reverse functionality. The RS-641 is known for its solid build quality and reliable performance.

RS-641


Sennheiser, known for its quality audio products, made a notable appearance at CES 2024 by introducing three new products that are generating quite a buzz. These new offerings include the Momentum True Wireless 4 earbuds, the Momentum Sport earbuds, and the Accentum Plus headphones. Let's take a closer look at what each of these products brings to the table:

1.  **Momentum True Wireless 4 Earbuds**
    
    -   **What's New?** These earbuds are grabbing attention primarily for their aptX Lossless audio feature. This means you can expect CD-like audio quality, which is a big deal for anyone who appreciates crisp and clear sound. However, it's worth noting that to get the most out of this feature, you'll need a phone that supports Snapdragon Sound.
    -   **Design and Battery**: While their design hasn't changed drastically from the previous model, the ear tips and nozzle have been tweaked for better earwax protection. Battery-wise, they offer 7.5 hours of playtime and 30 hours with the charging case.
    -   **Price and Availability**: They're priced at around $299.99 and will be up for pre-order starting February 15.
    - 
2.  **Momentum Sport Earbuds**
    -   **Fitness-Focused**: These are specifically designed for fitness enthusiasts. They come with built-in sensors to track your heart rate and body temperature, which is pretty cool if you're serious about your workouts.
    -   **Durability and Battery Life**: They're also designed to withstand rigorous exercise routines, being sweat and water-resistant. The battery life is decent too, with up to 6 hours on the earbuds and 24 hours with the charging case.
    -   **Price and Availability**: Expect to shell out around $329.95 for these, available from April 9.

3.  **Accentum Plus Headphones**    
    -   **A Balance of Features and Price**: Positioned as a mid-range option, these headphones offer a solid mix of features like adaptive Active Noise Cancellation and a long-lasting battery (up to 50 hours per charge).
    -   **User-Friendly Design**: They come with intuitive touch controls, and there’s also a handy carry case included, which was missing in the previous models.
    -   **Price and Availability**: Priced at about $229.99, these will be available from February 20.

Overall, Sennheiser seems to be stepping up its game with these new releases, catering to both audiophiles and fitness buffs. The focus on quality audio, combined with practical features like fitness tracking and noise cancellation, makes these products worth checking out.

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Sennheiser Unveils New Audio Lineup at CES 2024

Sennheiser is a widely recognized audio brand known for producing high-quality headphones, microphones, wireless systems, and other audio products.

Sennheiser

Explore Sennheiser's latest offerings at CES 2024, showcasing a trio of new audio products set to redefine the listening experience.


Creating acoustic panels at home is a highly rewarding DIY project that offers both financial savings and a chance to tailor your acoustic solutions to the unique characteristics of your space. This comprehensive guide is designed to walk you through the process of creating these panels, from the initial planning stages to the final touches of assembly. Whether you're an audiophile, a recording enthusiast, or simply looking to improve your listening experience, this guide will provide the insights and step-by-step instructions you need.

## Introduction to Acoustic Panels

Acoustic panels play a vital role in improving the sound quality within a room. They work by absorbing sound waves, reducing echo, and minimizing unwanted reverberations. This can significantly enhance the clarity of sound in home theaters, recording studios, or even in a living space. The beauty of DIY panels lies in their customization – allowing you to choose materials that not only perform well acoustically but also blend seamlessly with your room’s aesthetics.

## Materials and Tools Needed

-   **Absorbent Material:** The effectiveness of an acoustic panel largely depends on the absorbent material used. Fiberglass and mineral wool are popular choices due to their high density and excellent sound absorption properties. The thickness and density of these materials can be tailored to the specific acoustic needs of your space.
-   **Wood for Frames:** The frame holds the absorbent material and gives the panel its structure. Pine is a lightweight and easy-to-work-with option, while MDF offers a denser and more solid construction. The size and thickness of the frame will dictate the amount of absorbent material it can hold, affecting the panel's overall acoustic performance.
-   **Fabric:** The fabric is the visible part of the panel, so its aesthetic and acoustic properties are crucial. Acoustically transparent fabrics allow sound waves to pass through without significant reflection or absorption. Common choices include lightweight linen, muslin, and burlap. The fabric should also complement the room's design and color scheme.
-   **Basic Tools:** Accurate cutting and assembly require tools such as a saw (hand saw or circular saw), a staple gun for attaching the fabric, a measuring tape for precision, scissors for cutting fabric, and a drill for assembling the frame.
-   **Safety Considerations:** Safety is paramount, especially when working with materials like fiberglass. Use protective gear such as gloves and masks. Additionally, consider fireproofing the fabric with a spray, especially if you're using fiberglass insulation, to add an extra layer of safety.

## Measuring and Cutting

-   **Room Analysis:** Start by analyzing your room to determine the optimal size and number of panels. Use a sound meter app or simply clap in the room to identify areas with excessive echo or reverberation. This will guide where and how many panels you'll need.
-   **Designing Your Panels:** Once you have an idea of the number and placement of the panels, design their size. Common dimensions are 2x4 feet or 4x4 feet, but you can customize this based on your space.
-   **Cutting the Frame:** Precision is key when cutting the wood for the frame. Measure twice and cut once to ensure all pieces are of equal length and the corners are at right angles. Sand the edges for a smooth finish, preventing any fabric tears during assembly.

## Assembling the Frame

-   **Frame Construction:** Assemble the cut pieces into a rectangular or square frame based on your design. Use screws or nails for joining the pieces. For added stability, especially in larger panels, consider reinforcing the corners with L-brackets or corner braces.
-   **Inserting the Absorbent Material:** Cut the absorbent material to fit inside the frame. It should be slightly larger than the frame for a snug fit. Avoid compressing the material too much, as this can reduce its sound-absorbing efficiency.
-   **Securing the Material:** Once the material is in place, you can optionally cover the back of the panel with a thin layer of fabric or paper to protect the insulation and provide a clean look from the back.

## Choosing and Attaching the Fabric

-   **Selecting the Right Fabric:** The fabric's acoustic transparency is critical. Test this by blowing through the fabric; if air passes easily, it's a good choice. The fabric should also align with your room's aesthetic. Lightweight linen, muslin, and burlap are popular for their breathability and wide range of designs.
-   **Covering the Panel:** Lay the fabric on a flat surface and place the frame (with the absorbent material) on top of it. Ensure there is enough fabric around the edges to wrap around to the back.
-   **Stapling the Fabric:** Begin by stapling one side of the fabric to the back of the frame. Then stretch the fabric to the opposite side, ensuring it is taut and free of wrinkles, and staple it. Repeat for the remaining sides, working from the middle outwards to the corners for an even finish.

## Mounting the Panels

-   **Determining the Best Location:** Placement is crucial for optimal sound absorption. Common areas include first reflection points, behind speakers, or on opposite walls. Use your room analysis to decide the most effective locations.
-   **Mounting Techniques:** Depending on the panel weight and wall type, you can use brackets, picture hangers, or adhesive strips for lighter panels. Ensure the mounting method is secure and won't damage your walls.

## Community Insights and Professional Tips

-   **Effectiveness of DIY Panels:** Community discussions often highlight that with the right materials and construction, DIY panels can match the performance of commercial ones. The key factors are the quality of the absorbent material and the precision of the build.
-   **Cost Considerations:** While DIY can be more cost-effective, the true savings depend on the materials used and whether you already have the necessary tools.
-   **Safety Precautions:** Always prioritize safety, especially when working with fiberglass. Wearing protective gear and using fireproof materials can prevent accidents.

### Conclusion

Building your own acoustic panels is a fulfilling project that can significantly enhance the acoustic quality of your space. This guide has walked you through each step of the process, from selecting materials to mounting the panels. By following these instructions, you can create custom panels that not only improve sound quality but also add a personal touch to your room's decor. Remember, the effectiveness of these panels is not just in their construction but also in their placement and the quality of materials used. With patience and attention to detail, you can achieve professional-level acoustics in your own space.

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DIY Acoustic Panels: A Step-by-Step Guide

Home Studio Soundproofing: Crafting Acoustic Panels Yourself

In a strategic move that intertwines heritage and innovation, Thomas Mayer, a luminary in the realm of tube amplifier design, has recently announced his venture into the production of vacuum tubes under the ELROG brand. This announcement comes in the wake of the insolvency of the original Elrog vacuum tubes entity, marking a new chapter for the esteemed brand known for its connection to the legendary Telefunken tube works.

Established in August 2016, the Deutsche Elektronenröhren Manufaktur GmbH, founded by Mayer himself, now stands as the proud producer of these ELROG Vacuum tubes. The roots of the company trace back to 1986 when the original ELROG Elektronenröhren GmbH & Co KG was founded in Lüneburg, a testament to its enduring legacy in the industry.

Mayer's approach to this revival isn't just about continuity; it's a significant evolution. Reports indicate a substantial enhancement in the tube's design, including a tenfold improvement in the vacuum quality and an increase in the thorium content of the filaments from 0.6 to 2%. These modifications, along with an inverted structure for specific tube models and the use of superior graphite in the plates, are expected to drastically elevate the auditory experience.

Customers who have had the opportunity to compare the old and new style Elrog tubes have reported a noticeably improved sound quality, underscoring Mayer's commitment to not only preserving but also advancing the rich sonic legacy of the ELROG brand.

As this news resonates through the audiophile community, there's an air of anticipation and excitement about what this means for the future of high-fidelity sound. Thomas Mayer's venture is not just a business move; it's a resonant chord struck in the heart of the global audiophile narrative, promising a richer, more immersive auditory experience for enthusiasts and professionals alike.

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Thomas Mayer Revitalizes Vacuum Tube Production with ELROG Brand

Learn about the revival of ELROG's legacy and how Mayer's innovative techniques are setting new standards in sound quality

RS-641

by Technics

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Sennheiser Unveils New Audio Lineup at CES 2024

DIY Acoustic Panels: A Step-by-Step Guide

Thomas Mayer Revitalizes Vacuum Tube Production with ELROG Brand