Detail 01
32-bit/192kHz conversion
SSL 18 uses converters specified at 32-bit/192kHz.

Independent shopping perspective
This SSL 18 and Alpha 8 package is built for a studio that needs a central interface now and more connection capacity as the setup grows. SSL 18 supplies eight mic preamps, 32-bit/192kHz conversion, ten balanced DC-coupled line outputs, main/alternate speaker switching, and SSL 360 control. Alpha 8 extends the available I/O through ADAT and S/PDIF, and can also work as an 18-in/18-out USB interface. Dual independent headphone outputs support separate headphone modes during tracking or reference listening.


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
SSL 18 uses converters specified at 32-bit/192kHz.
Detail 02
The listed dynamic-range figure applies across all SSL 18 inputs and outputs.
Detail 03
The outputs connect to monitors and outboard gear, and can send control voltages to modular synthesizers and rigs.
Detail 04
Alpha 8 can be configured for 18 inputs and 18 outputs over USB.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
The package combines the SSL 18 USB-C audio interface and the Alpha 8 expander.
Yes. It can be used as an 18-in/18-out USB interface.
Yes. It has two independent headphone outputs with custom headphone modes.