Two and four-core, 4mm sq. cross section multicore cables for fixed installation loudspeaker wiring when Low Fire Hazard ('LSOH') designs are specified. Core pairs are colour-coded using the resistor colour code as there is no standard coding for loudspeaker cables (not mains colour codes) and printed for unambiguous phasing.
Cores are colour coded and printed as follows:
Technical Specification:
| Conductors: |
56/0.3mm (4mm sq.) |
| Insulation: |
LFH material, radial thickness 0.6mm, OD 4.2mm, coloured and marked as above |
| Lay-up: |
2 or 4 cores printed black and laid together |
| Outer jacket: |
LFH material, matt black |
| Overall diameter: |
MCS-HD-LFH 2-core 11.0mm, MCS-HD-LFH 4-core 13.0mm |
| CPR class: |
Eca |
| Weight: |
MCS-HD-LFH 2-core 21.0kg/100m, MCS-HD-LFH 4-core 30.0kg/100m |
| Reel lengths: |
500m |
| Cut lengths: |
Available in any multiple of 1 metre |
Manufactured to Canford design.
'LFH' is a registered trademark of Canford Audio Limited.