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Aug 08, 2025 | 0 comments

The Sound of Power: A Deep Dive into Triode vs. Ultraline...

Before we can compare Triode and Ultralinear operation, it's essential to understand the components and principles at play. The magic of these modes happens within the output stage, a circuit whose design philosophy starts at the speaker and works its way backward to the tubes themselves .

Aug 02, 2025 | 0 comments

The Charm of Hyperbolic Wooden Horns: A Deep Dive into De...

In the world of high‑fidelity audio, horn speakers hold a special place. Their unique shapes are not just for aesthetics—they play a decisive role in sound dispersion, efficiency, and tonal character. Among them, the hyperbolic horn (often built from fine wood) is prized for its smooth, natural presentation and retro‑flavored warmth. This article takes a detailed look at hyperbolic wooden horns: their acoustic principles, design features, listening impressions, and how they compare with other horn geometries.

Jul 30, 2025 | 0 comments

Mastering the Build: How to Design a Bass-Reflex Speaker ...

Published by IWISTAO Table of Contents Introduction: The Pursuit of Sonic Purity with Full-Range Drivers The Blueprint: Understanding Key Thiele-Small (T/S) Parameters Core Parameters for Bass-Reflex Design Supporting Parameters The...

Jul 28, 2025 | 0 comments

Beyond the Box: My Journey into IWISTAO's Transmission Li...

Published by IWISTAO The audiophile's journey is a perpetual quest. We chase that elusive, perfect sound—a sound so real you can almost touch it. But what if the biggest leap...

Jul 25, 2025 | 0 comments

The Heart of Push-Pull Power: Understanding Output Transf...

If you've ever delved into the world of tube amplifiers, you've likely heard the term "push-pull" output stage. It's the workhorse design for achieving high power and low distortion. And at the very center of this design lies a crucial component: the push-pull output transformer.

Jul 20, 2025 | 0 comments

More Than a Tube: Why Audio Note's 300B Amps Are an Audio...

Published by IWISTAO In the world of high-fidelity audio, some components are just gear, and others are legends. Then there are those that transcend legend to become something of a...

Jul 06, 2025 | 0 comments

The Workhorse and the Virtuoso: A Tale of Two Op-Amps, TL...

Published by IWISTAO In the sprawling universe of analog electronics, the operational amplifier is the beating heart of the circuit. It’s the unsung hero that shapes, filters, and breathes life...

Jun 21, 2025 | 0 comments

Waves Through Time: A Deep Dive into the Inner Workings o...

Published by IWISTAO In an era before the internet and before televisions were commonplace, a radio was a magical box that connected you to the world and soothed the soul....

Jun 20, 2025 | 0 comments

The Unsung Hero: Demystifying the Passive Preamplifier

Published by IWISTAO In the grand, often bewildering, orchestra of high-fidelity audio, there exists a component that champions the philosophy of "less is more." It’s a whisper in a...

Jun 18, 2025 | 0 comments

The Heartbeat of Vintage Sound: Unveiling IF Transformers...

Published by IWISTAO Table of Contents A Glimpse into the Analog Soul The Superheterodyne Symphony: Setting the IF Stage IF Amplifier Transformers : The Unsung Heroes of Gain and Selectivity...

Jun 16, 2025 | 0 comments

The Allure of Open Baffle Speakers: A Return to the Essen...

Published by IWISTAO In the relentless pursuit of high-fidelity audio, it’s easy to get lost in a sea of complex technologies and dazzling specifications. Yet, a design that embraces stunning...

Jun 14, 2025 | 0 comments

A Brief History of the Vacuum Tube: The Glowing Heart of ...

Published by IWISTAO Before the age of transistors and microchips, the vacuum tube reigned supreme. From radios and televisions to oscilloscopes and early computers, vacuum tubes were at the core...

Jun 14, 2025 | 0 comments

A Brief History of Radio Technology: From Crystal Sets to...

Published by IWISTAO Radio technology has come a long way since its humble beginnings. From the power-free crystal radios of the early 20th century to today’s highly integrated DSP receivers,...

Jun 05, 2025 | 0 comments

Understanding Transmission Line Speakers: Theory, Design,...

Published by IWISTAO In the vast world of high-fidelity audio, loudspeaker design is a landscape of established principles and radical departures. While sealed and bass-reflex enclosures dominate the market,...

May 28, 2025 | 0 comments

Enhancing Audio with an External High-Frequency Wood Horn...

Enhancing Audio with an External High-Frequency Wood Horn: The Perfect Companion for Full-Range and Mid-bass speaker Speakers Achieving the perfect sound in an audio system often depends on one key...

May 27, 2025 | 0 comments

Looking for the Perfect 8-inch Speaker Enclosure for Your...

Looking for the Perfect 8-inch Speaker Enclosure for Your DIY Project? If you're ready to assemble your own speaker, take a look at this! IWISTAO offer a pair of high-quality 2-way bookshelf...

May 26, 2025 | 0 comments

Design Principles of 2-Way Phase-Inverted Loudspeakers

Design Principles of 2-Way Phase-Inverted Loudspeakers Published by IWISTAO: May 27, 2025 I. Introduction: The Allure and Advantage of 2-Way Bass-Reflex Speakers The world of do-it-yourself (DIY) audio offers...

May 25, 2025 | 0 comments

Speaker Crossover Design: Principles and Practice

The journey to high-fidelity sound from a multi-driver loudspeaker system invariably leads to a critical component: the crossover network. As noted by experts at Humble Homemade Hifi, even the finest drivers housed in a well-crafted cabinet can deliver subpar audio if the crossover is poorly designed or implemented. It is, in essence, the heart and soul of the loudspeaker.