Boredbrain Xcelon Xi3

The Boredbrain Xcelon Xi3 is a compact 3-channel stereo audio input expander designed to enhance the capabilities of the Xcelon Eurorack mixer. Occupying just 8HP of rack space, it seamlessly integrates with the Xcelon system, providing additional channels without compromising valuable space.

🔧 Key Features

  • Channel Expansion: Adds three stereo or dual-mono channels to the Xcelon mixer within an 8HP module.
  • Volume Control: Each channel features VCA-based volume controls with CV input (0 to +5V) and responsive LED indicators for visual feedback.
  • Effects Sends: Two stereo FX sends per channel, allowing integration with external effects processors.
  • Mix Bus Assignment: Each channel can be routed to one or both of Xcelon’s stereo output mix busses (A, B, or A+B) via a 3-position switch.
  • Dual-Mono Configuration: Configurable jumpers enable dual-mono operation, allowing up to six mono sources to be handled across the three channels.
  • Direct Outputs: Pre/post-fader direct output ports for all three stereo channels facilitate advanced routing and multi-channel recording setups.
  • Integration: Connects to the main Xcelon mixer using a supplied 16-pin ribbon cable, compatible with Xcelon’s expansion ports.
  • Power Requirements: Consumes +12V at 55mA and -12V at 50mA.
  • Dimensions: 8HP width, 1.5 inches (38mm) depth, and weighs approximately 4.4 oz (125g).

💰 Price

  • USD: $269
  • GBP: £269

Note: Prices may vary based on retailer and region.

📅 Release Date

The Xcelon Xi3 was officially introduced in late May 2025, alongside the Xcelon Cue module, expanding the flexibility of the Xcelon Eurorack mixing platform.

For more detailed information, including user guides and purchasing options, visit the official product page.