This 2 x 2.5mm² blue studio grade speaker cable is from the Van Damme blue series which has long been established as the analogue pre-jacketed cable for the professional user.
Higher purity oxygen free copper for the conductors - Ultra pure oxygen free copper
Excellent solderability and conductivity of the conductor resulting in faithful and transparent signal reproduction
Polypropylene (PP) is used for the conductor insulation
Higher temperature rating than most polyethylene insulation giving excellent resistance to shrink back during soldering
Analogue balanced audio multicores and multipin looms
Fixed installations in areas not requiring low smoke zero halogen materials.
Stagebox systems where the system is not subject to frequent rigging and de-rigging - for example within schools, colleges and Houses of Worship
Recording and post production studio environments
GPO and bantam patchbays requiring individual screens