Pseudo Stereo – When Stereo isn't possible or practical "spaciousness" may be an adequate substitute

When true stereo is not feasible or possible, “spaciousness” can be achieved with a relatively simple playback setup.

The Room Reverberation Time – RT

Modern measurement systems and Standards add both clarity and confusion to the determination of the reverberation time of a space.

Compression Driver Specifications

Does a lower impedance driver have higher sensitivity? This case study gives some clues.

Measured Acoustic Data on Oklahoma City Civic Center Music Hall

The Oklahoma City Civic Center Music Hall is rated as one of the top 3 in the USA. Syn-Aud-Con takes a tour, and provides some measured data for experimentation.

Loudspeaker Sensitivity – What's a Watt, Anyway?

Sensitivity and sound pressure level are not the same thing. Charlie shows why.

Post-Processing to get Sound Pressure Level " SPL "

Multichannel wave files provide an SPL history of the event.

Take a walk in Loudspeaker Park with me – Part 3 Impedance

Dick continues with his series of investigations into the impedance and other properties of loudspeakers.

Miking a Choir Without Feedback

This is the most acoustic gain I have ever heard from a pair of choir mics. MP3 included.

Point Source Loudspeaker / Line Array Comparison

By Pat Brown Pat Brown collected measured data and compared a…

How Much Should I Pay for an Audio Interface?

I did a comparison between a Presonus Audiobox USB and and Duran D-Audio on a couple of key specs. Worth the money difference? I think so.