Solid State Logic SSL18 USB-C Rackmount Audio Interface (26-In / 28-Out)

Bring the legendary SSL sound into your studio with the Solid State Logic SSL 18, a powerful 1U rackmount USB-C audio interface designed for project and professional studios. Featuring 26 inputs and 28 outputs, pristine 32-bit/192 kHz converters, and SSL’s acclaimed Legacy 4K analog enhancement, the SSL 18 delivers both uncompromising clarity and classic character.

Key features include 8 SSL mic/line preamps (with Hi-Z support on channels 1–2), 10 balanced DC-coupled outputs, ADAT and S/PDIF digital expansion, and a dedicated talkback input with SSL’s Listen Mic Compressor (LMC). With flexible monitor control, alt speaker switching, multiple headphone mixes, and seamless integration via the SSL 360° software mixer, the SSL 18 is built to be the centerpiece of your studio workflow.

Whether you’re tracking a full band, mixing with outboard gear, or producing electronic music with modular synths, the SSL 18 provides the power, routing flexibility, and sonic excellence to elevate your productions.