The KMMK Squareplug SP 550-S & SP400 are extremely low profile plug designed specifically for FX effects pedals and boards. The plugs have been designed with particular detail regarding strain relief, removing lateral stress away from the solder joints and extending life.
Sommer Onyx 2025 is a high quality and low diameter twinn instrument cable perfectly suited to the KMMK Squareplug.
When combined, the Squareplug and Sommer Onyx (OD 4mm per track) represent a cable perfectly suited for busy pedal board environments. Neat, tidy, and compatible with pedals (eg dual in/out) where other connectors cannot be used. This cable is a 1/4″ Angled TRS & TS Jack KMMK Squareplug (SP550S & SP400) pedal board splitter cable.