Audio DesignLine Blog
Workshop on active loudspeaker design
Rich Pell
3/19/2013 11:33 AM EDT
An upcoming live event/webcast offers the opportunity to learn active loudspeaker design tricks of the trade from a variety of experts in the field, including Peter Eastty and Ian Dennis.
Custom EQing headphones for your ears
Rich Pell
1/30/2013 1:06 PM EST
Finding out the perceived frequency response of your combined headphone/ear 'system' and compensating for it using parametric equalization can offer some eye-opening benefits. But finding an EQ solution isn't always easy.
Can Android devices or Windows phones have an EQ app for streaming? Definitely keep us posted when ...
DIY laser mic, visualizing sound waves, iPhone 5 DAC
Rich Pell
11/28/2012 11:18 AM EST
Some recent audio-related items that caught my eye include a DIY laser microphone "spy" system, a video showing how to make sound waves visible, and a close-up look at the DAC inside the iPhone 5.
Rich Pell
10/24/2012 11:13 AM EDT
The Pseudoacoustic Infector acoustic stimulator offers users the ability to "add bits of this and dashes of that" along with other "features" too numerous to mention.
Uh... While I WAS born in April, I don't believe we are AT April yet; especially not the First, ...
Rich Pell
9/25/2012 10:18 AM EDT
Here's the take on Apple's new EarPods - the earphones announced along with the iPhone 5 - including a teardown of the EarPods, initial reviews, and patent information.
I may be an overly discriminating audiophile with a recording studio, and listens to $5000 speaker ...
Consumer audio: Is accurate sound overrated?
Rich Pell
8/29/2012 12:44 PM EDT
Should high-end headphones and speakers be designed for "good sound" rather than for technical accuracy? One consumer audio blogger thinks so.
Re: Optimum room dimensions. My research shows that the optimum ratio of room dimensions depends ...
Rich Pell
7/24/2012 1:09 PM EDT
"Sonified" data from the Large Hadron Collider offers some musical - and some not so musical - interpretations on the sound of the "God particle."
It will never reach the top ten.
Audio design competition for students
Rich Pell
6/26/2012 4:28 PM EDT
Student engineers (or hobbyists) can have their innovative audio hardware or software designs reviewed by a panel of pro audio manufacturers, product designers, and end users at this year's 133rd Audio Engineering Society Convention.
Hi Bill, not sure of my plans yet. But I would not miss your presentations if I'm there!
More on digital audio formats: 24/192, iTunes optimized, adaptive
Rich Pell
3/20/2012 11:39 AM EDT
Some interesting follow-up news items in the wake of Neil Young's recent comments about MP3s and the quality of digital audio include an argument against 24/192 downloads, guidelines for 'mastering for iTunes,' and a new adaptive HD audio format in the works at Apple.
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Rich Pell
2/22/2012 12:33 PM EST
Musician Neil Young says we need to save music from MP3s (and other lossy audio formats). But does music quality need rescuing, and is a new hi-res audio format the answer?
You are correct. I either miss remembered or the bit rate is not what it was from Amazon.

