The Focusrite Scarlett 18i20 is a premium 18-in/20-out USB audio interface built for serious project studios. With eight ultra-low-noise mic preamps, flexible I/O, and professional features like Air mode, Auto Gain, Clip Safe, and built-in talkback, its the perfect studio centerpiece. Expand via ADAT, sync with Word Clock, and control routing through Focusrite Control 2 software.

Product Specifications:

Connectivity: USB Type-C (USB 2.0 protocol)

Form Factor: Desktop / 1U Rack Mountable

Inputs / Outputs:

8 Mic Preamps (with Air, Auto Gain & Clip Safe)

2 Instrument Inputs

8 Line Inputs

10 Line Outputs (balanced)

2 Headphone Outputs

2 ADAT In / 2 ADAT Out (up to 16 channels @ 44.1/48kHz)

1 S/PDIF In / 1 S/PDIF Out

MIDI In / Out

Talkback Mic

Loopback: Yes

Performance:

Simultaneous I/O: 24 x 28

Resolution: 24-bit / 192 kHz

Frequency Response: 20Hz20kHz 0.06dB

Dynamic Range (Mic): 116 dB (A-weighted)

THD+N (Mic): –100 dB

Mic Gain Range: 69 dB

Instrument Gain Range: 62 dB

Line Output Dynamic Range: 122 dB (A-weighted)

Headphone Output Power: Up to 57mW into 33

Power:

External Power Supply: 30W (included)

Included in the Box:

Scarlett 18i20 Interface

USB-C to USB-C cable (1.5m)

USB-C to USB-A adapter

Rack Ears

IEC Power Cable