Detail 01
26x28 USB-C audio interface
The interface is specified as a 26x28 USB-C model.

Independent shopping perspective
SSL 18 is a 26x28 USB-C audio interface for recording, monitoring, and routing in a rackmount studio setup. Its eight SSL-designed mic preamps sit alongside 32-bit/192kHz conversion, ten balanced line outputs, and an advanced digital mixer for cue mixes and monitoring. Inputs 1 and 2 also accept instrument/Hi-Z sources. Dedicated output and headphone performance figures make its monitoring paths clearly defined, while Legacy 4K mode provides an optional analog-enhancement setting for compatible recording choices.


Strong match
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01
The interface is specified as a 26x28 USB-C model.
Detail 02
Conversion is specified at 32-bit/192kHz.
Detail 03
The listed figure applies to mic, line, and instrument inputs.
Detail 04
The listed output figure applies to monitor and line outputs.
Detail 05
These outputs can route signals to monitors, outboard gear, or stage boxes.
Detail 06
Use inputs 1 and 2 for the interface's instrument/Hi-Z connections.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
It has eight SSL-designed mic preamps.
Yes. Inputs 1 and 2 provide instrument/Hi-Z inputs.
Yes. Its advanced digital mixer provides routing and monitoring options, including cue mixes.