Wireless Speakers: Past, Present, and Beyond – Part 3: Sonos

John E. Johnson, Jr.March 27, 2025

Sonos wireless technology is a proprietary multi-room audio system that allows users to stream music, podcasts, and other audio content...

TechnicalTechnical Reviews

Wireless Speakers: Past, Present, and Beyond – Part 5: Google Chromecast and Conclusions

John E. Johnson, Jr.March 27, 2025

Chromecast Audio is a wireless audio streaming device developed by Google that allows users to stream music from a smartphone, tablet, or...

TechnicalTechnical Reviews

Wireless Speakers: Past, Present, and Beyond – Part 2: BluOS

John E. Johnson, Jr.March 27, 2025

BluOS is a proprietary high-resolution multi-room audio streaming platform developed by Lenbrook International. It is designed to deliver...

TechnicalTechnical Reviews

Wireless Speakers: Past, Present, and Beyond – Part 1: Introduction and Bluetooth

John E. Johnson, Jr.March 27, 2025

Wireless speakers have revolutionized the way we experience sound, allowing users to enjoy high-quality audio without the constraints of...

TechnicalTechnical Reviews

Wireless Speakers: Past, Present, and Beyond – Part 4: Apple AirPlay 2

John E. Johnson, Jr.March 27, 2025

AirPlay 2 is Apple's wireless streaming technology that allows users to stream audio, video, and other media from Apple devices to...

TechnicalTechnical Reviews

The Design and Function of Transistors in Audio: Past, Present, and Future

Robert CordellJanuary 23, 2025

Bob Cordell, an electrical engineer, is a prolific designer of amplifiers, audio test equipment, and other audio gear. He has published...

30th AnniversaryTechnicalTechnical ReviewsThe Now

Life on the Edge – A Personal Perspective on the Past, Present, and Future of Class D Audio Amplifiers

Bruno PutzeysOctober 22, 2024

The past quarter century of class D developments look strikingly different when seen through the eyes of the audio consumer and through...

30th AnniversaryTechnicalTechnical ReviewsThe Now