Focusrite Scarlett 18i20 Third-Generation 18-In, 20-Out USB Audio Interface - Used

-YOU ARE VIEWING PHOTOS OF THE ACTUAL RECORDING UNIT BEING SOLD!

This used Focusrite product will ship insured and inspected from Rapid City, SD. This module is in excellent condition with a small scratch on the front of the unit near the "Talkback" button, along with very mild scuffing on the bottom. Original packaging and accessories are included.

Buy risk free with our 14 day - full refund, less shipping, return policy.  Check out our shop policies for more details.

For creators, musicians and producers ready to turn any space into a fully capable recording studio, the Focusrite Scarlett 18i20 Third Generation delivers professional-grade performance, flexible routing, and powerful connectivity — available now at Haggerty’s Music. This rackmount interface is the centerpiece of a serious recording setup, offering the tools and headroom needed to capture everything from solo sessions to full band recordings with clarity and confidence.

At the heart of the Scarlett 18i20 are eight of Focusrite’s renowned 3rd Generation mic preamps, designed to deliver clean, detailed recordings with plenty of headroom. Engage Air mode to add presence and sparkle to vocals and acoustic instruments, emulating the character of classic studio preamps. With 24-bit/192kHz conversion, every detail is captured with stunning accuracy, making this interface equally at home in professional studios and advanced home setups.

Designed for workflow efficiency, the 18i20 features extensive I/O including instrument inputs, balanced outputs, ADAT expansion, and MIDI connectivity. Dual headphone outputs, built-in talkback, and speaker switching make it easy to manage complex sessions, while loopback functionality simplifies streaming and content creation. Whether you’re tracking, mixing, or broadcasting, this interface provides the flexibility and reliability modern artists demand.

Features / Specs

Highlights

• Model: Scarlett 18i20 (3rd Generation)
• Condition: Used - Excellent
• Form Factor: 1U Rackmount
• Connectivity: USB-C (USB 2.0 Protocol)

Inputs / Outputs

• Simultaneous I/O: 18-In / 20-Out
• Mic Preamps: 8 x 3rd Generation Scarlett Preamps
• Instrument Inputs: 2 x Hi-Z
• Line Inputs: 8
• Analog Outputs: 10 Balanced
• Headphone Outputs: 2 (Independent Level Controls)
• Digital I/O: S/PDIF In/Out, Dual ADAT In/Out
• MIDI I/O: Yes

Audio Performance

• A/D Resolution: 24-bit / 192kHz
• Supported Sample Rates: 44.1kHz – 192kHz
• Dynamic Range (Mic Inputs): 111dB
• Dynamic Range (Line Outputs): 108dB
• Mic Preamp Gain Range: 56dB
• Frequency Response: 20Hz – 20kHz (±0.1dB)

Features

• Air Mode: Yes (ISA-inspired tonal enhancement)
• Talkback Mic: Built-In
• Loopback Function: Yes
• Speaker Switching: Yes (Anti-Thump Circuit)
• Phantom Power: Yes
• Pads: 8
• Low-Latency Monitoring: Yes
• Software Control: Focusrite Control

Compatibility

• Operating Systems: macOS, Windows, iPadOS
• Processor Support: Intel, AMD, Apple Silicon

Hardware

• Power Supply: Included (Not Bus Powered)
• Impedance (Instrument Input): 1.5MΩ
• Max Input Level (Line): 22dBu
• Max Output Level: 15.5dBu

Miscellaneous

• Accessories: Power Supply, USB Cord, Attachable Felt Strips, Instruction Manual