If you assemble audio cable interconnectors for re-sale using either RCA's or XLR's then Bocchino Audio can assist you with quantity pricing from over 19 RCA design groups; and 16 XLR variations.
Each design group can be custom modified to your exact requirements.
All product is manufactured from Pure Copper Billett
( 99.94% Copper minimum content ).
The Pure Copper does give a huge performance edge over all Brass connectors and other machineable copper alloys such as tellurium copper and sulphur copper and class 2 coppers irrespective of their copper content.Please contact Bocchino Audio for more information on this service.
The following manufacturers are responsible for quite a large volume of the worlds interconnect cables.
You probably haven't heard of them because they custom brand most of their products.