Enterprise Standard of Shenzhen BIADI Technology Co., Ltd.：Q/BD 004-2011
This series of products are suitable for connecting power amplifiers and audio equipment, and broadcasting systems to transmit audio signals amplified by power amplifiers.
Insulation layer: Transparent PVC;
Conductor: material-oxygen-free copper.
Structure diagram
| Product Standards | Product number | Product Specifications | Number of conductors N | Conductor diameter mm | Number of twisted strands | inner PE mm | Sheath outer diameter mm | Sheath thickness mm |
| Q/BD004-2011(300/300V) | audio line（100cores） | 2×100cores | 100 | 0.080 | 7 strands | 1.42 | 3.5×2F | 1.040 |
| Q/BD004-2011(300/300V) | audio line（200cores） | 2×200cores | 200 | 0.080 | 7 strands | 1.98 | 3.9×2F | 0.960 |
| Q/BD004-2011(300/300V) | audio line（300cores） | 2×300cores | 300 | 0.080 | 7 strands | 2.34 | 4.4×2F | 1.030 |
| Q/BD004-2011(300/300V) | audio line（400cores） | 2×400cores | 400 | 0.080 | 7 strands | 2.63 | 4.9×2F | 1.140 |
| Q/BD004-2011(300/300V) | audio line（500cores） | 2×500cores | 500 | 0.080 | 7 strands | 2.90 | 5.4×2F | 1.250 |
National Service Number
CN