Four-channel analog performance mixer designed for live setups with Volca series devices; Volume faders and Lo/Hi cut filters for precise sound control and shaping; Master chain with expander, dynamic range compressor, and side chain effect for professional sound; Two mono inputs and one stereo input for connecting multiple Volca units; Mini-jack connections allow for easy setup with Volca devices; Built-in stereo speakers for portability and immediate sound output; RCA stereo line outputs for stable connections to external audio systems; Headphone output for reliable monitoring during performances; Lightweight and durable aluminum body for robustness on stage; DC output connectors to power up to three Volca units simultaneously