AAC automatic ampltiude control 自动幅度控制
AAD active acoustic device 有源声学软件
AAD analogue tape recorder used during session recording and subsequent mixing and/or editing; digital tape recorder used during mastering(transecription)模拟录音、模拟处理数码唱盘
ABC auto baseand chord 自动低音和弦
ABS absolute 绝对的,完全的,绝对时间
ABS american bureau of standard 美国标准局
ABSS auto blank secrion scanning 自动磁带空白部分扫描
SBTD autonatic bulk tape degausser 磁带自动整体去磁电路
ABX acoustic bass extension 低音扩展
AC adjustment caliration 调节-校准
AC alternating current 交流电,交流
AC azinuth comprator 方位比较器
ACD autonatic call distributor 自动呼叫分配器
ACE audio control erasing 音频控制消磁
ACIA asynchronous communication interface adapter 异步通信接口适配器
CAN active commix network 有源混合网络
Acoumeter 测听计Acoustical 声的,声音的
Across frequency 交叉频率,分频频率
Active crossover 主动分频,电子分频,有源分频