A Practical Comparison of Three
Tetrahedral Ambisonic Microphones
SAMPLE FILE DOWNLOAD PAGE 3
Sample files for download*:

Sample #7: Helicopter (02:11) (11.5MB/file).
B-format files for experimental mic.
Helicopter passing over my front yard on April 29, 2008.
chopper_exp_w.wav       chopper_exp_x.wav     chopper.pdf
chopper_exp_y.wav chopper_exp_z.wav


Sample #8: Towerclock (07:35) (60.5MB/file).
B-format files for experimental mic.
Noon at the University of Texas west mall with tower clock strike. Recorded May 1, 2008.
towerclock_exp_w.wav   towerclock_exp_x.wav towerclock.pdf
towerclock_exp_y.wav towerclock_exp_z.wav


Sample #9: Freight train (03:15) (17MB/file).
B-format files for Core Sound TetraMic.
Passing freight train north of the McNeil Crossing;
recorded January 30, 2009.
train_tetra_w.wav           train_tetra_x.wav         train.pdf
train_tetra_y.wav train_tetra_z.wav


Sample #10: Thunderstorm (23:00) (183MB/file).
B-format files for the experimental mic.
Heavy rain, thunder, sirens; recorded February 10, 2009.
storm_exp_w.wav           storm_exp_x.wav           storm.pdf
storm_exp_y.wav storm_exp_z.wav


Sample #11: Fireworks at the Dell Diamond (01:51) (9.8MB/file).
B-format files for the experimental and TetraMic.
Recorded July 26, 2008.
fireworks_exp_w.wav     fireworks_exp_x.wav     fireworks.pdf
fireworks_exp_y.wav fireworks_exp_z.wav
fireworks_tetra_w.wav fireworks_tetra_x.wav
fireworks_tetra_y.wav fireworks_tetra_z.wav


*NOTE: To download files, right-click (or option-click) on the filename, then select "File/Save As". These are very large, uncompressed audio files.
Note: The sample audio files are served from an offsite server.