Checked September 2026

Solid State Logic
SSL 2 MKII review
Audio interfaces
A 2-in, 2-out USB-C interface with SSL preamps and the 4K Legacy enhancement. Best for producers and mixers wanting SSL character. Price not published on the developer's site.

Key features
- 2 SSL preamps with 64 dB gain
- Legacy 4K analogue enhancement
- 32-bit 192 kHz converters
- Stereo loopback
- DC-coupled outputs for CV
- SSL Production Pack bundle
Pros
- 4K harmonic coloration
- Two independent headphone outputs
- Includes large software bundle
Cons
- No MIDI I/O
SSL 2 MKII alternatives
A 2-in, 2-out USB-C interface with one mic preamp and one dedicated guitar input.
VST3not supportedAUnot supportedAAXnot supportedCLAPnot supportedWINsupportedMACsupportedLNXnot supportedA 2-in, 2-out USB-C interface with two mic preamps and Auto Gain.
VST3not supportedAUnot supportedAAXnot supportedCLAPnot supportedWINsupportedMACsupportedLNXnot supportedA 4-in, 4-out USB-C interface with MIDI I/O and two mic preamps.
VST3not supportedAUnot supportedAAXnot supportedCLAPnot supportedWINsupportedMACsupportedLNXnot supported
Sources: solidstatelogic.com