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Audio DesignLine Blog

The Audio Designline Blog is about all things related to audio design. It is written by Rich Pell, the site editor for Audio Designline and executive editor for EDN and Designlines. Rich may be contacted at rich.pell@ubm.com.

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.


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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.


Join  post comment   4 comments    last comment  pindrop2
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.


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Audio turboencabulator

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.


Join  post comment   2 comments    last comment  robtmblood
Uh... While I WAS born in April, I don't believe we are AT April yet; especially not the First, ...

Apple EarPods: Inside and out

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.


Join  post comment   2 comments    last comment  Ryan Tennill
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.


Join  post comment   35 comments    last comment  John33
Re: Optimum room dimensions. My research shows that the optimum ratio of room dimensions depends ...

Listen to the Higgs boson

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."


Join  post comment   1 comment    last comment  EREBUS
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.


Join  post comment   2 comments    last comment  rpell2
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.


Join  post comment   5 comments    last comment  goonsnoopy
[url=http://www.iphonesmsrecovery.net/].[/url]

Neil Young: Say No to MP3s

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?


Join  post comment   52 comments    last comment  JamesTPDI
You are correct. I either miss remembered or the bit rate is not what it was from Amazon.

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