Acoustics by alt.sci.physics.acoustics
Acoustics by Australian Acoustical Society
Acoustics by Campanella Acoustics
Hifi Systems by rec.audio
Loudspeakers by rec.audio
Amplifiers by rec.audio
CD players by rec.audio
Recording by rec.audio
Active Noise Control
by Christopher E. Ruckman
Books on these topics can be found at www.science-books.net .
