Knot is a compact and versatile USB-MIDI host designed to bridge the gap between classic MIDI hardware such as synthesizers or guitar pedals and modern USB-MIDI devices. It enables direct control of MIDI gear via Grid Series controllers or any class-compliant USB controller. Equipped with dual TRS MIDI ports supporting both A and B standards, Knot ensures compatibility with a wide range of setups. With standalone operation, multiple connection options, and rugged aluminium housing, it is perfectly suited for studio and live performance environments. Key features Device type Standalone USB-MIDI host USB ports USB-A host port, USB-C for power and firmware updates MIDI connections TRS MIDI IN and OUT (A/B standards supported) DC input 6–12 V DC with automatic polarity detection (5.5 × 2.1 mm plug) Controls A/B switch for TRS wiring, MODE button for mode selection and bootloader access Status indicators 3 LEDs showing MIDI TX/RX activity and mode status Operating modes Green: HOST only to OUT; Blue: MIDI IN + HOST merged to OUT Material Black aluminium housing Dimensions 60 × 60 × 10 mm Weight 120 g Compatibility Works with Grid Series and any class-compliant USB-MIDI controller Included Accessories USB-C cable User manual Included Software Firmware update support via USB-C Plug-and-play MIDI class compliance
