专业音频术语中英文对照B:B band 频带;B Bit 比特，存储单元;B Button 按钮;Babble 多路感应的复杂失真;Back 返回;Back clamping 反向钳位;Back drop 交流哼声，干扰声;Background noise 背景噪声，本底噪声;Backing copy 副版;Backoff 倒扣，补偿;Back tracking 补录;Back up 磁带备份，支持，预备;Backward 快倒搜索;Baffle box 音箱;BAL balance 平衡，立体声左右声道