Articles Audio

Subsection: "Audio"
Search results: 17 Output: 1-10
  1. This article describes a technique to compensate the DC voltage drift in the output of a directly-coupled AB-Class audio power amplifier. The main benefit of a directly-coupled output is improved bass response. Since the design eliminates the ...
    16-01-2024
  2. A Zobel network is useful in making a reactive load appear as a pure resistance to a driving source prone to stability problems ( Reference 1 ). A typical situation is an audio power amplifier driving a loudspeaker, modeled at first approximation ...
    06-07-2023
  1. Before his name became a brand and a household word, Ray Dolby was a pioneer in noise reduction technology. His innovations revolutionized the audio and entertainment industries. Even today, the name Dolby is synonymous with multi-channel surround ...
    19-10-2022
  2. Audio Supply Texas Instruments LM5155 LM8261 TPA3221
    Audio amplifiers for high-power portable speakers such as trolley speakers usually operate with lithium-ion batteries, and these batteries can vary from a single cell to a few cells in series. Designers generally use boost converters to produce the ...
    23-05-2022
  3. As a youngster, I saw some really old radios; the kind that occupied highly-polished wooden cabinets the size of a refrigerator. When those old radios were made, permanent magnets were not all that powerful, at least by today’s standards, and ...
    18-08-2021
  4. There was an interesting article in the January 1961 issue of Popular Electronics, “Sweet Sixteen” by Jim Kyle. It was followed up in April 1961 with a second article entitled “Sweeter With A Tweeter.” You can find some ...
    19-01-2021
  5. Rien Oortgiesen, Jens Tybo Jensen, Infineon Technologies Part 1 3.2 Benefits of multilevel class D The benefits of innovative multilevel class D amplifiers include: Smaller solution size and lower cost with less reliance on filters Improved ...
    19-08-2019
  6. Rien Oortgiesen, Jens Tybo Jensen, Infineon Technologies Traditional class D amplifiers present significant design challenges in compact applications such as portable consumer sound systems and smart speakers. These challenges include relatively ...
    19-08-2019
  7. Graham Prophet eeDesignNewsEurope Redux (London UK) has followed earlier announcements of its surface-wave-based haptics technology with a version specifically targeted at the smartphone, with which it aspires to “kill off smartphone ...
    26-07-2017
  8. By Ken Kingery Duke University A new sensor developed at Duke University helps computers separate overlapping sounds. People trying to talk to Siri may soon no longer have to look like they’re about to eat their iPhones, thanks to a new ...
    13-07-2016
EMS supplier