Stay Connected
- YouTube
- Facebook
- X
- LinkedIn
- Pinterest
- Instagram
About Us
Advertise
Contact Us
Subscribe
- Newsletter Sign Up
Press
The Vault

Search

Home
Reviews
Features
Technical
- Technical Reviews
- Primers
Editorial
- Editor’s Desk
- OpEd
Blogs
- Blogs & Little Things
- JJ Thoughts
OpEd
AV Directory
Recommended Gear

ADVANCED SEARCH | SITEMAP

Home
Reviews
Reviews
See all
- Denon DP-3000NE Turntable Review
  September 3, 2025
- Sony BRAVIA 5 65XR50 65-inch Mini LED TV Review
  September 2, 2025
- R_volution PlayerPro 8K Media Player
  August 27, 2025
- Advance Paris MyConnect250, A Second Look Video Review
  August 25, 2025
- Geshelli Labs JNOG3 (J3 Pro) Digital-to-Analog Converter Review
  August 20, 2025
- SVS Ultra Evolution Pinnacle Loudspeaker Review
  August 18, 2025
Features
Features
See all
- CEDIA 2025 Show Report
  September 4, 2025
- A Collection of New Vinyl for the Audiophile: August 2025
  August 28, 2025
- Audio Advice Live 2025 Show Report
  July 31, 2025
- TAD Labs Factory Visit – Carlo in Japan Part: 2
  July 30, 2025
- VIABLUE and AVM Factory Visit 2025
  July 16, 2025
- A Collection of New Vinyl for the Audiophile: July 2025
  July 10, 2025
Technical
Technical
See all
- 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
- Printed Circuit Boards (PCBs): How They Are Manufactured
  July 3, 2025
- Dual Triode Vacuum Tubes 12AX7 and 12AU7 – Why They Are So Popular for Use in Audio Amplifiers
  June 12, 2025
- The Differences Between ®Dolby Atmos and ®DTS: X
  May 29, 2025
- Technical Reviews
- Primers
Editorial
Editorial
See all
- 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
- JJ’s 2024 End of Year Season’s Greeting
  December 23, 2024
- Editor’s Desk
- OpEd
Blogs
Blogs
See all
- 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
- Sorta Hifi Episode 15 – High-End Carlo
  July 14, 2025
- SORTA HIFI Episode 14: Get Your Hearing Checked?
  April 5, 2025
- SORTA HIFI, Episode 13 – Back To Florida!
  March 14, 2025
- Blogs & Little Things
- JJ Thoughts
OpEd
AV Directory
Recommended Gear

Home

fig-6-spatial-m4-speakers

SecretsNovember 20, 2018

Share On

See LatestDenon DP-3000NE Turntable Review

Secrets

CEDIA 2025 Show Report

Carlo Lo RasoSeptember 4, 2025
How a Sine Wave is Calculated, Frequency Peaks Visualized, and Harmonic Distortion Measured Using Calculus and FFT Analysis

John E. Johnson, Jr.September 4, 2025
Kaleidescape Strato E Movie Player Preview

Chris EberleSeptember 3, 2025
Denon DP-3000NE Turntable Review

Rick SchmidtSeptember 3, 2025
Sony BRAVIA 5 65XR50 65-inch Mini LED TV Review

Chris EberleSeptember 2, 2025
Bluesound Introduces Two New Soundbars

SecretsAugust 28, 2025
A Collection of New Vinyl for the Audiophile: August 2025

Carlo Lo RasoAugust 28, 2025
R_volution PlayerPro 8K Media Player

Mel MartinAugust 27, 2025

VIDEO

Product Previews

Kaleidescape Strato E Movie Player Preview
September 3, 2025
Geshelli Labs JNOG3 DAC Preview
August 13, 2025
SVS Ultra Evolution Pinnacle Loudspeaker Preview
August 13, 2025
Sony BRAVIA Theater Bar 6 Preview
August 8, 2025
Focal SW 1000 BE Subwoofer Preview
August 5, 2025

Latest Editorial

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

Latest Press

Bluesound Introduces Two New Soundbars

August 28, 2025

DALI reveal KUPID, a hi-fi loudspeaker for everyone

August 25, 2025

FiiO unveil the M27: a flagship portable music player

August 22, 2025

Connect with us

Facebook

Blogs & Little Things

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

Sorta Hifi Episode 15 – High-End Carlo

July 14, 2025

SORTA HIFI Episode 14: Get Your Hearing Checked?

April 5, 2025

Newsletter Sign-up

SECRETS of Home Theater and High Fidelity was launched in 1994 as the first major publication offering serious audio/video journalism on the Internet.

Our magazine, which began with the publication of the SECRETS Primer, is available exclusively on-line and offers to our readers an extensive information resource about home theater and high-end audio.

Learn More

Reviews