Solid State Logic SSL2 and SSL2+ USB Audio Interfaces Overview - YouTube
Solid State Logic SSL2+ 2X4 USB-C Audio Interface with 2 Microphone Pre-Amps and Additional I/O | PSSL ProSound and Stage Lighting
Amazon.com: Solid State Logic SSL 2 USB Audio Interface - 24 bit/192 kHz, 2-in 2-out, with SSL Legacy 4K Analogue Enhancement and included SSL Software Production Pack : Musical Instruments