Index

A.D.A.M Audio, 50, 52

ABR (Auxiliary Bass Radiator), 81

Absolute phase, 291

Acausal responses, 220, 2245, 376

Acoustic centre, 276, 295

Acoustic impedance, 7, 99, 196

Acoustic labyrinths, 76, 77

Acoustic lenses, 117

Acoustic Research, 71

Acoustic source plots, 274, 289, 2923, 315

Acoustic suspensions, 71

Acoustical Manufacturing Company, 271

Air conditioning, 246

Air, weight of, 1

Alnico, 22, 37

Amplifier classes, see Biasing class

Anechoic chambers, 1967, 376

Angus, Professor James, 394

Antinode, 210, 211, 236, 303, 368

Aquaplas, 28

ATC SCM10, 252, 325

Audibility of phase (rate of change of), 155

Auditory nerves, 153

Auratone 5C, 232, 255, 297, 327, 329, 334

AX1, 112

AX2, 110, 11213, 118, 121

Axis tilting, 128

Back-EMF, 171, 173

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