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Millennium MK IV


Electrocompaniet has recently introduced the AW 300 M Mono Power Amplifier, showcasing its commitment to high-fidelity audio with this latest addition to their lineup. Designed as a mono-only amplifier, the AW 300 M is not just an embodiment of updated, yet unmistakable Electrocompaniet design, but it also offers seamless integration with both current and legacy products from the brand.

**Key Features of the AW 300 M:**

-   **Power and Performance**: The AW 300 M delivers 300 Watts into an 8Ω load, and is capable of producing 600 Watts into a 4Ω load and 1000 Watts into a 2Ω load. This power output is contained within a compact design, showcasing the amplifier's efficiency and adaptability.
-   **Innovative Design**: The amplifier features Electrocompaniet’s direct-coupled high open-loop bandwidth topology, now enhanced with high slew-rate and extended bandwidth amplifier stages. This design allows for an exceptionally low distortion rate, ensuring audio purity.
-   **Advanced Power Supply**: The power supply has undergone significant enhancements, featuring 110,000 uF supply filtering and meticulous DC and RF noise filtering. An 800VA toroidal transformer, combined with upgraded wire gauge transformer and effective shielding, minimizes interference.

**Technical Specifications:**

-   The AW 300 M boasts an input impedance of 330 kΩ and a frequency response ranging from 0.5 – 220 kHz with an active input filter, and 0.5 – 1.1 MHz with the input filter disabled. It offers a voltage gain of 29 dB for mono, balanced input, ensuring precision in audio amplification.
-   The signal-to-noise ratio stands at 95 dB for a 1W/8Ω load and 120 dB for full power output, highlighting the amplifier's clarity and efficiency.
-   The dimensions of the AW 300 M are notably compact for its capability, measuring 212 mm in width, 488 mm in depth, and 292 mm in height, making it an attractive option for various setups.

**Conclusion:** The AW 300 M Mono Power Amplifier, priced at €13,500 per unit in Europe and £12,100 per unit in the UK, represents a significant advancement in Electrocompaniet’s product line. It is designed for audiophiles seeking a powerful, high-quality audio experience in a sleek and modern package. The AW 300 M stands as a testament to Electrocompaniet's expertise in blending innovative audio technology with user-friendly design, offering an unparalleled auditory experience.

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Electrocompaniet AW 300 M: A New Era of Mono Power Amplification

Electrocompaniet AW 300 M Mono Power Amplifier, blending high-fidelity performance with compact design. Experience unparalleled audio with innovative topology and advanced power supply


**  Leema Acoustics Unveils the Quantum Series, Revolutionizing High-End Audio**

In a significant move that marks its first major launch in over a decade, Leema Acoustics has unveiled the Quantum series, a new line of high-end audio equipment that promises to make premium sound more accessible. This groundbreaking series includes the Neutron preamplifier and the Graviton power amplifier, both of which are built on the expertise and innovation that have become synonymous with Leema Acoustics.

**A Blend of Innovation and Affordability**

The Quantum series, a project 25 years in the making, represents a pivotal moment for Leema Acoustics. Founded by ex-BBC engineers, the company has always been at the forefront of audio technology. With the Quantum series, they've taken cues from their flagship Constellation series but have streamlined the design and manufacturing process to offer these products at a more accessible price point. Despite the focus on affordability, no compromises have been made in areas that count the most, such as the quality of components and sound fidelity​​​​.

**Neutron Preamplifier: A Hub of Connectivity and Quality**

The Neutron preamplifier is a modern marvel that combines transparency with flexibility. It boasts a high-quality MM/MC phono stage based on Leema Acoustics’ proprietary design, an advanced ESS 24-bit/192 kHz USB DAC, and a dedicated headphone amplifier. With an impressive 13 inputs, including USB, phono, optical, and coaxial, the Neutron facilitates easy integration into various systems. The preamplifier is designed to be as transparent as possible, offering a high-end Burr-Brown analogue volume control and ensuring minimal crosstalk for enhanced sound clarity​​​​.

**Graviton Power Amplifier: Power and Precision**

The Graviton power amplifier is a class A/B design offering 150 watts per channel into 8 ohms and 260 watts into 4 ohms. It features a large toroidal power supply, providing exceptional control over a wide range of loudspeakers. The high-current topology of the Graviton, employing six Toshiba output transistors per channel, ensures dynamic ability and detailed sound reproduction. The amplifier includes both balanced and unbalanced inputs, dual speaker binding posts for easy bi-wiring, and line-level loop through-outputs for bi-amping​​​​.

**Pricing and Design**

Both the Neutron preamp and Graviton power amplifier are priced at £1,500 each, with a combined price of £2,800 when purchased together, making the Quantum series an attractive proposition for audiophiles seeking quality audio equipment without a hefty price tag. The devices feature UK-made casework available in brushed black or silver finishes, with precision-machined front panels and control dials, reflecting Leema Acoustics' commitment to craftsmanship and aesthetic elegance​​​​.

**In Conclusion**

The Quantum series from Leema Acoustics stands as a testament to the company's ability to innovate and adapt, bringing high-end audio within reach of a broader audience. With its combination of advanced technology, simplified design, and competitive pricing, the Quantum series is poised to redefine the landscape of high-end audio equipment.

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Leema Acoustics Quantum Series Unveils Neutron and Graviton with Premium Sound Features

The company was founded in 1998 by two former BBC sound engineers, Lee Taylor and Mallory Nicholls. Their shared passion for audio reproduction led them to embark on a journey to push the boundaries of loudspeaker design, eventually leading to the creation of the brand Leema Acoustics.

The founders' initial project was a bold endeavor to design a miniature loudspeaker capable of outperforming larger systems, a challenge that spurred four years of intense work. This culminated in the development of the Xen micro monitor, a product that achieved technical and musical excellence. Originally targeted at the professional audio market, the Xen eventually gained traction in the domestic market as audiophiles recognized the quality of Leema's products.

Following the success of the Xen, Leema Acoustics expanded its expertise into audio electronics. Their first foray in this area, the Tucana integrated amplifier, was released in early 2006. It quickly garnered acclaim, winning the prestigious Hi Fi News amplifier of the year award. This was soon followed by another successful product, the Antila CD player, which won the best CD player award in 2007.

Leema Acoustics' range of products continued to grow, including their Reference and Elements Ranges, and later, the Essentials line. These products have consistently attracted international acclaim, earning numerous awards and “best in class” reviews.

In 2007, to meet the increasing demand for its products, Leema Acoustics began collaborating with Davlec, a local Welsh manufacturer established in 1983, initially focusing on electronics for the dairy industry but later expanding into automotive and metrology. This partnership led to a formal merger in 2014, bringing together the production and design teams under one roof to continue manufacturing products to the high standards Leema Acoustics is known for.

Celebrating its 25th anniversary in 2023, Leema Acoustics unveiled an entire new product range, the Quantum series, which includes the Electron CD player, Positron streamer, Neutron DAC/preamp, and Graviton power amp. These products demonstrate the brand's continued commitment to innovation and excellence in audio engineering.

The founders' initial vision and commitment to exploring the depths of audio reproduction have firmly established Leema Acoustics as a revered name in the hi-fi audio industry, known for its high-quality, UK hand-built products

Leema Acoustics

Leema's Quantum Series revolutionizes audio with Neutron and Graviton, offering elite sound fidelity and advanced features in an affordable package.

Neutron

Graviton


### Revolutionizing Sustainability with Hi-Fi Technology

Hi-Fi technology is not just enhancing audio experiences but also contributing to environmental solutions. A French startup's innovation in using Hi-Fi speakers for eco-friendly heat pumps exemplifies this trend. These heat pumps employ thermo-acoustics, a technique where sound waves are harnessed to generate thermal energy, offering a sustainable and efficient alternative to conventional heating methods. This technology, blending audio fidelity with environmental consciousness, opens up new avenues for sustainable energy solutions.

### Green Manufacturing in Hi-Fi

The Hi-Fi industry is addressing its environmental impact by evolving its manufacturing processes. High energy consumption and the intensive use of resources are significant challenges. To combat these, manufacturers are adopting more sustainable practices. This includes the use of eco-friendly materials like recycled plastics and natural fibers, which not only minimize resource depletion but also reduce the overall ecological footprint. Additionally, energy-efficient production techniques are being implemented to cut down on energy use and emissions during the manufacturing process.

### Energy Efficiency and Hi-Fi Design

In the Hi-Fi sector, there's a growing emphasis on energy-efficient designs. This shift is largely driven by consumer awareness and technological innovations. Modern Hi-Fi devices are integrating energy-efficient amplifiers and integrated circuits, focusing on lowering power consumption while maintaining high-quality audio output. These advancements play a vital role in reducing the carbon footprint of audio devices. Moreover, they contribute to operational energy cost savings, making them an attractive choice for environmentally conscious consumers. This trend towards low-energy devices is a significant step towards more sustainable audio technology.

### The Impact of Digital Transformation on Sustainability

Digital transformation in audio is significantly reducing the environmental impact of the industry. By shifting from analog to digital formats, there's a marked decrease in the need for physical media like CDs and vinyl records, leading to less material use and waste. Streaming services have furthered this impact, eliminating the production and distribution of physical media. This digital shift not only saves resources but also reduces the carbon footprint associated with manufacturing and logistics, aligning the Hi-Fi industry more closely with eco-friendly practices.

### Consumer Trends and Market Dynamics in Eco-Friendly Audio

The growing consumer interest in sustainability is reshaping the audio industry. Consumers are increasingly conscious of the environmental impact of their purchases, leading to a demand for products that are both high-performing and sustainable. In response, manufacturers are developing audio products that prioritize energy efficiency and use recyclable materials. This trend reflects a broader shift in consumer behavior towards responsible consumption. Manufacturers who can innovate to meet these eco-conscious preferences are likely to see increased consumer support, driving further advancements in sustainable audio technology.

### The Future of Eco-Friendly Hi-Fi

Looking ahead, the Hi-Fi industry is set to continue its journey towards greater sustainability. Future developments are likely to focus on integrating more energy-efficient technologies and exploring new, environmentally friendly materials. These innovations will not only reduce the ecological impact of audio products but also offer enhanced performance and user experience. Moreover, the principles and technologies developed for sustainable Hi-Fi are expected to influence other sectors, potentially leading to more widespread environmental benefits. The commitment to sustainability in Hi-Fi is thus a significant contributor to broader ecological goals.Eco-Soundwaves: Discover the Green Future of Hi-Fi!

sustainable and eco-friendly Hi-Fi technology

Millennium MK IV

by Lyngdorf

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Electrocompaniet AW 300 M: A New Era of Mono Power Amplification

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