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Bowers & Wilkins Px8 S2 Over-Ear Noise-Canceling Headphones
November 25, 2025
Vienna Acoustics Haydn SE Signature Bookshelf Speakers Review
November 24, 2025
Epson Lifestudio Flex Plus Projector Review
November 19, 2025
SVS Ultra Evolution Tower Speaker Review
November 17, 2025
Naim Uniti Nova Power Edition Integrated Amp and Streamer Review
November 12, 2025
PMC prophecy5 Floor-standing Loudspeaker Review
November 10, 2025
Amplifier Reviews
Audio Accessory Reviews
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Capital AudioFest 2025 Show Report
November 26, 2025
Paradigm/MartinLogan Factory Visit
November 20, 2025
Warsaw Audio Video 2025 Show Report
October 30, 2025
STAX Factory Visit – Carlo in Japan Part: 3
October 23, 2025
CEDIA 2025 Show Report
September 4, 2025
A Collection of New Vinyl for the Audiophile: August 2025
August 28, 2025
Movie Reviews
SECRETS World of Vinyl
Vinyl Music Reviews
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Best Of Awards
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Understanding the Measurement of Noise When Looking at an FFT-Produced Spectrum
November 13, 2025
Intermodulation in Audio Signals
November 6, 2025
Why Tube Power Amplifiers Require Output Transformers and Why Their Design is Critical
September 25, 2025
How a Sine Wave is Calculated, Frequency Peaks Visualized, and Harmonic Distortion Measured Using Calculus and FFT Analysis
September 4, 2025
Development of Modern Anamorphic (Widescreen) Lenses from the Original “Cinemascope” Lenses of the 1950s
August 14, 2025
How Does a Cathode Follower in a Tube Audio Circuit Work?
July 24, 2025
Technical Reviews
Primers
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Editorial
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Diving Into Audiophile Tweaking
October 30, 2025
Why Custom Installers Should Consider BenQ’s W5800 Home Cinema Laser Projector
June 26, 2025
My Go-To Power Amplifier When Compromise Is Not an Option
April 24, 2025
Listening to a Kii Three BXT System: Sometimes it is Good to Meet your Heroes
April 16, 2025
Secrets Becomes a Member of EISA
April 10, 2025
Magnetic Lazarus, or “How I Learned to Love Cassette Tapes”
April 3, 2025
Editor’s Desk
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From Silent Shadows to Singing Screens: How Hollywood First Brought Sound to the Movies
November 26, 2025
Shooting a Movie: Why Is It So Expensive? – JJ’s Blogs
October 9, 2025
How Makeup and Prosthetics in TV Programs Have Changed From the 1960s – JJ’s Blogs
September 11, 2025
Sorta Hifi Episode 16 – CEDIA and The Summer of Subwoofers.
August 26, 2025
Expensive DACs: What Exactly Are You Getting for the Money? – JJ’s Blogs
August 21, 2025
Arylic LP10 Airplay 2 and Google Cast Music Streamer Review
August 13, 2025
Blogs & Little Things
JJ Thoughts
OpEd
AV Directory
Recommended Gear
The Design and Function of Transistors in Audio: Past, Present, and Future
Robert Cordell
January 23, 2025
SECRETS 30th Anniversary Year-End Video
John E. Johnson, Jr.
December 24, 2024
Audia Flight and Alare Factory Tour 2024 (Or An Audiophile’s Taste of Italy – Part 3)
Carlo Lo Raso
December 5, 2024
WAKING TO LIVE JAZZ
Lory Hawley
October 31, 2024
Secrets 30th Anniversary Winners
Secrets
October 30, 2024
Life on the Edge – A Personal Perspective on the Past, Present, and Future of Class D Audio Amplifiers
Bruno Putzeys
October 22, 2024
Home
30th Anniversary
30th Anniversary
A History of Geshelli Labs: The Little Audio Company That Could.
Sherri Bisceglia
October 10, 2024
The Sound of Tubes – Why is it So Good?
Lukasz Feliks
October 3, 2024
Raising the Bar on Speaker Performance. A Loudspeaker Designer’s Perspective.
Bill Dudleston
September 26, 2024
WAM Engineering LLC – Interview with J.R. Boisclair
Jeff Wheaton
September 19, 2024
Gold Note Factory Tour 2024 (Or An Audiophile’s Taste of Italy – Part 2)
Carlo Lo Raso
September 17, 2024
HOW TO USE ROON.
Glenn Young
September 12, 2024
“The Role of Art in the Industrial Design of Audio Products.”
Kostas Metaxas
September 5, 2024
Memories of Heathkit and My Dad.
Lory Hawley
August 29, 2024
Unison Research – Opera Loudspeaker Factory Tour 2024 (Or An Audiophile’s Taste of Italy – Part 1)
Carlo Lo Raso
August 22, 2024
How Has Audio Evolved in the Last 30 Years?
Norman Varney
August 15, 2024
The Evolution of Projector Light Sources From Incandescent to Solid State
Chris Eberle
August 8, 2024
Digital-to-Analog Converters (DACs) and How they Work
David A. Rich, Ph.D.
August 1, 2024
How to Shop for Speakers
Francisco Licon
July 25, 2024
The History of SECRETS
Secrets
July 1, 2024
30 Years of Loudspeaker Technology
Jim Clements
July 1, 2024
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