| 1. | Sound system equipment - part 5 : loudspeakers 声系统设备.第5部分:扬声器 |
| 2. | Sound system equipment - part 5 : loudspeakers 声系统设备.第5部分:扬声器 |
| 3. | Sound system equipment - part 4 : microphones 声系统设备.第4部分:传声器 |
| 4. | Sound system equipment - part 4 : microphones 声系统设备.第4部分:传声器 |
| 5. | Perferred matching values for the interconnection of sound system components 声系统设备互连的优选配接值 |
| 6. | Application of connectors for the interconnection of sound system equipment 声系统设备互连用连接器的应用 |
| 7. | Sound system equipment explanation of general terms and calculation methods 声系统设备一般术语解释和计算方法 |
| 8. | Requirements for the interconnection and matching of household sound system equipment 家用声系统设备互连配接要求 |
| 9. | Our company is specialized in producing professional audio systems 我公司是制造舞台演艺扩声系统设备的专业性企业。 |
| 10. | Sound system equipment - part 4 : microphones iec 60268 - 4 : 2004 ; german version en 60268 - 4 : 2004 声系统设备.第4部分:传声器 |