Custom made black box which is handy if you are wanting to connect 2x speaker bins in SERIES quickly and easily
Totally adaptable to other uses, change the interconnects inside the box e.g wire in parallel if that is what you are after

Custom Made – Speaker Interconnection Box
Diecast metal
All black
All connectors are Neutrik SPEAKON female (insert and twist to lock in place)
Good to at least 400W RMS, we used this a couple of times for some experimentation at these power levels
DIMENSIONS:
74mm x 72mm x 35mm height
WEIGHT:
200g