The SSL Sigma is a high-quality analog summing mixer from Solid State Logic (SSL), designed to bring the warmth and depth of analog summing to modern digital studio workflows. Featuring remote control via DAW or MIDI, Sigma combines SSL’s legendary sonic character with seamless integration, allowing engineers to mix in-the-box while enjoying the benefits of analog summing. Its flexible routing, recallable settings, and pristine audio quality make it a favorite for professional hybrid setups.