LTIBLOX / LTIGLBLOX are a consumer to pro interfaces.
A cable with a 2.1 mm and 2.5mm (red) straight barrel connectors designed to power the Hughes & Kettner Tube Factor, Tube Rotosphere MKII, Replex, or Tubeman pedals.
A cable with a 2.1 mm and 2.5mm (red) right angle barrel connectors.
The SpeakON cable connectors are the industry-standard connectors for amplifier / loudspeaker connections.
2.1mm Straight Barrel Cable
3.5 mm TRS to Dual XLR3M