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This really isn

Posted on December 1, 2019 by admin

I am sometimes told,

Stop Using Crap Signal

Posted on November 11, 2019November 11, 2019 by admin

I know a lot of car-audio upgrades are performed using the OEM head unit, and without testing the signal coming out of it. It’s depressing, but it happens all the time. Back when I started in car audio, and dinosaurs roamed the earth, we were selling in-dash cassette decks. The wider the frequency response of Read more about Stop Using Crap Signal[…]

This Business IS What It Used To Be

Posted on October 20, 2019October 20, 2019 by admin

I’ve heard a lot of people complain that our business isn’t what it used to be. I don’t think that’s correct at all.   I started back in the mid-80’s, when dinosaurs roamed the earth and Reagan was president. Single-disc CD players without a tuner cost $1000 or more. Most systems were done with a Read more about This Business IS What It Used To Be[…]

The Audio Engineering Society

Posted on July 10, 2019July 10, 2019 by admin

It’s not a bad time to mention that I’ve joined the Audio Engineering Society as an associate or affiliate or whatever the “I’m not an engineer or scientist” level is called. I was researching audio principles about a year ago, and I kept finding AES papers behind a paywall. Now, I’m OK with paywalls – Read more about The Audio Engineering Society[…]

Rear Speakers

Posted on June 27, 2019June 27, 2019 by admin

I

DSP – Integration, or something more?

Posted on May 30, 2019May 30, 2019 by admin

For the last year or so, I

All-Pass Filters and Time Delay

Posted on June 1, 2018June 4, 2018 by peter@exceeder

This post is largely based on information from patent applications reviewing prior art in the field, and on information provided by Andy Wehmeyer of Audiofrog. Compared to the source material, this has been greatly simplified and edited. The core

Tagged all-pass filters, Time alignmentLeave a comment

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