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Editor-in-chiefCarlo Lo Raso

Joined EISA in 2025

Published byScientific Design and Information, Inc.

Address165 Cervantes Road, Palomar Park, CA 94062, USA

Phone(740)-334-9056

Email:Carlo.Lo.Raso@eisa.eu

Established in 1994 by Dr. John E. Johnson, Jr., SECRETS of Home Theater and High-Fidelity has evolved from a hardcopy primer into a multifaceted website offering in-depth product reviews, video interviews with industry leaders, major show coverage, and the annual Best of Product Awards.

The site also features Editorial and regular Blog content, along with a growing YouTube channel and an archive of past reviews called “The Vault.”

With a diverse team of enthusiasts from various educational backgrounds, SECRETS continues to serve a global audience of over 1.1 million readers all seeking reliable and understandable information about the latest in audio and video products and technologies.

We are pleased to become members of EISA and strive to be an integral part of this organization.

RSS Editor’s Choice

  • MartinLogan Renaissance ESL 15A Electrostatic Loudspeaker Review 17th August 2026
    MartinLogan demonstrates that solid engineering and ‘form follows function’ dedication can result in a loudspeaker that is gorgeous both physically and sonically. The Renaissance ESL 15A loudspeaker system is the penultimate speaker in the five-speaker ‘Masterpiece’ lineup from MartinLogan. They range from the $7,500 per pair ESL 9s to the $120,000 per pair Neolith towers. […]
  • Marantz AV 30 AV Preamplifier/Processor Preview 14th August 2026
    The Marantz AV 30 brings much of the company’s premium AV preamplifier/home-theater processor technology to a more attainable price point. The Basics The Marantz AV 30 is the newest addition to the company’s premium home theater separates lineup. Positioned below the flagship AV 10 and the higher-tier AV 20, the AV 30 is designed for […]
  • HIFIMAN Goldenwave Serenade DAC/Headphone Amplifier Preview 13th August 2026
    I want a bumper sticker that reads “It’s all about the synergy.” This is true in life, and in the HIFIMAN Goldenwave Serenade. The Basics The HIFIMAN Goldenwave Serenade (I’ll be referring to it simply as the Serenade) is a desktop, all-in-one DAC and Class A headphone amplifier. It features two HIFIMAN upgradeable Hymalaya Pro […]