Tactile Control. Zero Clutter.

The Rotor K2 is a boutique MIDI controller designed and assembled in Chicago, IL for producers who want real, physical control without the bulk and complexity of traditional gear.

Compact, responsive, and purpose-built, the K2 brings a focused hands-on workflow to modern music production.

User Experience

The Rotor K2 features two operating modes: Default Mode and Performance Mode.

Default Mode

• Twist Encoder 1 — MIDI Control 1
• Twist Encoder 2 — MIDI Control 2
• Press Encoder 1 — MIDI Control 3
• Press Encoder 2 — MIDI Control 4
• Encoder acceleration provides fine control during slow movements and faster adjustment during quick movements

Performance Mode

• Twist Encoder 1 — MIDI Control 5
• Press and Twist Encoder 1 — MIDI Control 6
• Twist Encoder 2 — MIDI Control 7
• Press and Twist Encoder 2 — MIDI Control 8
• Press Encoder 1 to cycle through three sensitivity levels
• Press Encoder 2 to cycle through three sensitivity levels

Additional Functions

• Hold both encoder buttons for three seconds to switch between Default Mode and Performance Mode
• Hold either encoder button for three seconds to enable or disable the LEDs
• Settings are automatically saved and restored when the controller is powered off

Startup Indicators

• One LED blink indicates Default Mode
• Two LED blinks indicate Performance Mode

What Makes It Different

• Custom-engineered PCB and firmware for precise, reliable performance
• Dual operating modes that adapt to different creative workflows
• Soft underglow LEDs designed to complement any studio setup
• Weighted encoder feel inspired by professional audio hardware
• USB-C connectivity with plug-and-play support

Plug In and Create

The Rotor K2 works like any standard MIDI device — no drivers, setup utilities, or complicated configuration required.

Whether you're producing, performing live, or shaping sound in the studio, the K2 gives your hands direct control over the creative process.

Designed and assembled in Chicago, IL.