June 2013
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By | June 9th, 2013|Categories: Oswalds Mill Audio|Tags: , |

Last Autumn I received an email out of the blue from a Professor Edgar Choueiri who introduced himself thus:

Dear Mr. Weiss,

I am the director of  the 3-D Audio and Applied Acoustics (3D3A) Lab at Princeton University, where my research group has been focusing on binaural audio reproduction through two loudspeakers using optimized crosstalk cancellation filters.

Over the past few years, I have developed a method for deriving crosstalk cancellation filters (called BACCH filters) that are optimized to minimize spectral coloration while maximizing crosstalk cancellation between two speakers and the contra-lateral ears of the listener.  Read the full article

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Bakoon HPA-21 Review

By | June 6th, 2013|Categories: Amplifier - Headmania|Tags: , , , , , , |

Hey guys,

I have got the chance to listen to the famous Bakoon HA-21. Who do you think I have to thank again? Of course, DarKu!

Bakoon HPA-21

After I have read a little about it, it made me really curious. This amp seems to bring something new. It has a current output designed for low impedance planars like the Audeze for example.

The HPA-21 is a truly unique product that is the world’s one and only current driving headphone amplifier.

Read the full article

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Crimson Loudspeaker Cable Tops Ten-Brand Cable Shootout!

By | June 3rd, 2013|Categories: Austin Blog|

“…when we did the evaluation a second time, the results were identical!”

On Saturday, March 17, 2012, the San Antonio, Texas-based River City Audio Society embarked on the arduous task of a ten-brand loudspeaker cable shootout. Here’s the post from RCAS’ John Shurman about the shootout:

Hello RCAS! The meeting this past Saturday was one of the best. Superb. When I first discussed this concept with Bob, I expressed my concern that this wild idea could end up being a giant logistical, tabulation and formatting nightmare.… Read the full article

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