Unitra was a Polish manufacturer of consumer electronics, specializing in audio equipment such as radios, tape recorders, and amplifiers.

Unitra

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The WSH-805 is a high-fidelity integrated stereo amplifier that takes its design inspiration from the legendary Unitra WSH-205, an iconic amplifier model mostly exported for its superior quality and performance. Embodying the aesthetic and technological ethos of the 1970s golden stereo era, the WSH-805 combines a timeless look with state-of-the-art engineering to provide a sound experience that stays true to its all-analog roots.

Employing a dual-mono design, the WSH-805 ensures exceptional audio channel separation and minimizes crosstalk, thereby delivering pristine audio clarity. The dedicated use of current feedback topology in its circuits distinguishes the amplifier by enhancing its dynamic range and reducing the feedback delay, which is generally seen in traditional amplifier designs.

The WSH-805 features innovative technology such as a proprietary power block based on discrete circuits rather than standard integrated circuits. This unique construction contributes to a clear, distortion-free sound output marked by a signal-to-noise ratio exceeding 100 dB and impressively low total harmonic distortion (THD) of less than 0.0008% at 1 kHz. The amplifier is adept at handling a wide array of input signals with its multiple RCA and balanced XLR inputs, catering specifically to analog audio enthusiasts.

A standout feature of the WSH-805 is its class switching capability which allows toggling between Class A and Class AB operation. This flexibility facilitates audiophiles to choose between utmost efficiency and supreme linearity depending on the nature of their listening session. Additionally, it boasts a custom-designed phono preamplifier that supports both MM and MC cartridges, making it compatible with virtually any turntable setup.

The unit also includes a low-impedance headphone amplifier capable of driving high-end headphones, assuring an optimal personal listening environment without compromise. Built to endure, the WSH-805’s robust metal chassis houses 1586 parts, weighs 22 kilograms, and integrates beautifully engineered pivot indicators and bistable switches under its patented automated technology umbrella.

This 2023 Red Dot award-winner not only visually allures but also stands out as a testament to superior design merged with unparalleled audio engineering, making it one of the most desirable amplifiers on the market today. Whether for home audio enthusiasts or professional audiophiles, the WSH-805 sets a new standard in the realm of high-end, all-analog audio amplification.

WSH-805


The Audio Pro C20 isn't just another speaker on the block. It's got a bit of everything for everyone, whether you're deep into your music or just want something that sounds great for your living room. Let's dive into what makes this speaker a bit different from the rest.

#### It Looks Good, But Sounds Even Better

First off, the C20 has a look that's clean and simple, which is pretty refreshing. It comes in three colors – white, grey, and black – and has this cool fabric front that you can take off if you want. It's not trying too hard to stand out, which is nice.

Now, the sound. This thing packs a punch with 190W of power. The detail in the sound is something you'll notice, whether you're blasting your favorite playlist or just chilling with some background tunes. It's got the right balance of crisp highs and deep lows, so everything from classical to pop to movie soundtracks comes through nicely.

#### Vinyl Lovers, This One's for You

Here's something you don't see often: the C20 has a built-in spot for connecting a turntable directly. No extra gadgets needed. So, if you've got a love for vinyl, this speaker's going to be right up your alley. Plus, you can play that vinyl sound through other speakers in your house if you've got a setup like that.

#### Not Just for Music

What's neat is that the C20 isn't just for music. It's got an input for TV sound, so it can double as a soundbar. That means less clutter under your TV, and let's be honest, nobody likes a bunch of wires and gadgets everywhere.

#### Easy to Use, Easy to Enjoy

Apart from all the technical stuff, the C20 is pretty user-friendly. Streaming music from your phone or tablet is straightforward, and if you've got more than one of these, you can pair them up for an even bigger sound, which is pretty cool for movie nights or house parties.

#### So, What's the Verdict?

The Audio Pro C20 is like that reliable friend who's good at a bunch of things. It's not just about the looks or just about the sound; it's a solid all-rounder. Whether you're into your music in a big way or just want something that'll make your TV shows sound better, it's worth a look. It's not the cheapest option out there, but for what it offers, it seems like a fair deal.The Audio Pro C20 isn't just another speaker on the block. It's got a bit of everything for everyone, whether you're deep into your music or just want something that sounds great for your living room. Let's dive into what makes this speaker a bit different from the rest.

#### It Looks Good, But Sounds Even Better

First off, the C20 has a look that's clean and simple, which is pretty refreshing. It comes in three colors – white, grey, and black – and has this cool fabric front that you can take off if you want. It's not trying too hard to stand out, which is nice.

Now, the sound. This thing packs a punch with 190W of power. The detail in the sound is something you'll notice, whether you're blasting your favorite playlist or just chilling with some background tunes. It's got the right balance of crisp highs and deep lows, so everything from classical to pop to movie soundtracks comes through nicely.

#### Vinyl Lovers, This One's for You

Here's something you don't see often: the C20 has a built-in spot for connecting a turntable directly. No extra gadgets needed. So, if you've got a love for vinyl, this speaker's going to be right up your alley. Plus, you can play that vinyl sound through other speakers in your house if you've got a setup like that.

#### Not Just for Music

What's neat is that the C20 isn't just for music. It's got an input for TV sound, so it can double as a soundbar. That means less clutter under your TV, and let's be honest, nobody likes a bunch of wires and gadgets everywhere.

#### Easy to Use, Easy to Enjoy

Apart from all the technical stuff, the C20 is pretty user-friendly. Streaming music from your phone or tablet is straightforward, and if you've got more than one of these, you can pair them up for an even bigger sound, which is pretty cool for movie nights or house parties.

#### So, What's the Verdict?

The Audio Pro C20 is like that reliable friend who's good at a bunch of things. It's not just about the looks or just about the sound; it's a solid all-rounder. Whether you're into your music in a big way or just want something that'll make your TV shows sound better, it's worth a look. It's not the cheapest option out there, but for what it offers, it seems like a fair deal.

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Audio Pro C20's Scandinavian Elegance in Speaker Design

Audio Pro is a Swedish audio brand that specializes in the production of high-quality wireless speakers and audio systems.

Audio Pro

Embrace the Scandinavian charm of the Audio Pro C20 in your living space.


In a remarkable leap for auditory science, two recent studies have unveiled the sounds of the natural world that lie beyond human perception. Researchers from Aalto University and Tel Aviv University have separately explored ultrasonic frequencies and plant emissions, offering new insights into the unseen and unheard aspects of our environment.

At Aalto University, a team led by Professor Ville Pulkki has developed a super-hearing technology capable of detecting ultrasonic sounds, such as those made by bats. This technology, which transforms ultrasonic frequencies to audible ranges, promises significant applications in various fields, including maintenance, rescue, and environmental monitoring. It's a breakthrough that not only broadens our sensory experience but also enhances our understanding of animal behavior and environmental dynamics.

Meanwhile, researchers at Tel Aviv University have discovered that plants emit sounds, particularly when stressed. Led by biologist and mathematician Lilach Hadany, the team found that these sounds, though inaudible to the human ear, could carry vital information about the plants' condition. This revelation opens up new possibilities in agriculture and environmental science, providing a novel method to monitor plant health and stress.

**HiFi Audio and Auditory Experiences:** 
While these studies explore frequencies beyond human hearing, they bring exciting possibilities to the world of HiFi audio and auditory enhancement. Insights gained could inspire the development of more advanced sound processing techniques in HiFi systems, creating more immersive and sophisticated soundscapes. The understanding of how different frequencies interact with the environment, including those from stressed plants, could lead to HiFi systems that integrate ambient environmental sounds, offering a more holistic and organic listening experience.

**Conclusion:** 
The findings from Aalto and Tel Aviv Universities not only challenge our understanding of hearing and perception but also underscore the importance of continuous scientific exploration. In a world where so much remains to be discovered, these studies serve as a reminder of the endless possibilities that await in the pursuit of knowledge and understanding.

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Beyond Human Hearing: Groundbreaking Studies Reveal New Sonic Frontiers

Explore how groundbreaking studies on ultrasonic and plant sounds are inspiring innovative HiFi audio experiences and advanced auditory enhancements.

The Vivid Audio Moya M1 is quite the beast in the speaker world, boasting an 8-woofer setup designed to cancel out unwanted vibrations, a feature not seen before in this type of equipment. Each speaker weighs a hefty 750lbs and has a range that stretches from the deep lows of 19 Hz to the highs of 42,000 Hz. This broad range means it can play back the deep rumble of a bass guitar as cleanly as the highest notes on a violin, aiming to bring live concert vibes into your living room. But all this tech comes with a pretty eye-watering price tag of $465,000 for a pair, placing it firmly in the luxury segment.

This speaker has sparked a lot of chatter among those who love their audio gear. Its high price and heavy-duty specs have people curious about how it really performs outside of the lab. The use of eight drivers to counteract each other's vibrations is smart engineering and promises clearer sound by reducing unwanted noise. However, the real test is how it translates to everyday listening. Can it deliver on the promise of making your music sound better, more immersive, and true to life? That's the million-dollar (or in this case, nearly half-a-million-dollar) question.

From what's being said in the audiophile circles, it seems like the Moya M1 is a mix of curiosity and skepticism. Yes, its specs are impressive, and the idea behind its design is intriguing. But does it justify the hefty investment? Will it make your favorite tracks sound significantly better to warrant such a price? These are the discussions happening right now, as enthusiasts and skeptics alike await real-world tests and reviews to see if the Moya M1 lives up to its ambitious claims. It's not just about having the fanciest, most expensive gear but about what that gear can do to enhance the listening experience.

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Why the Vivid Audio Moya M1 Costs $465,000 - Inside the 8-Woofer Design

Vivid Audio is a manufacturer of high-end loudspeakers known for its unique designs and innovative use of materials and technology. The brand emphasizes precise sound reproduction, aiming to deliver audio in its purest form. Their products often feature distinctive shapes and advanced engineering to minimize resonance and distortion.

Vivid Audio

Our take on the Vivid Audio Moya M1: Here's why it's generating buzz and whether it lives up to expectations.

WSH-805

by Unitra

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Interesting articles

Audio Pro C20's Scandinavian Elegance in Speaker Design

Beyond Human Hearing: Groundbreaking Studies Reveal New Sonic Frontiers

Why the Vivid Audio Moya M1 Costs $465,000 - Inside the 8-Woofer Design