The Focusrite Scarlett 18i16 4th Generation is a high-channel-count USB-C audio interface designed for producers, engineers, and bands that need flexible I/O and professional-grade sound in a compact format. With 18 inputs and 16 outputs, including dual mic preamps, ADAT expandability, and advanced features like Auto Gain and Clip Safe, it’s ideal for studio and live recording setups.
Key Features
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18 Inputs / 16 Outputs – Capture full bands, drum kits, or hybrid synth setups with ease.
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2 Ultra-Low-Noise Scarlett Mic Preamps – Up to 69 dB gain with switchable Air mode for enhanced clarity and presence.
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Auto Gain & Clip Safe – Automatically sets and protects levels to prevent distortion during recording.
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High-Performance 24-bit / 192 kHz Conversion – Ensures detailed, transparent recordings with up to 122 dB dynamic range.
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ADAT Expandability – Add up to 16 extra inputs via optical connection.
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MIDI I/O – Integrate hardware synths, drum machines, or MIDI controllers.
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Two Independent Headphone Outputs – Separate control for artist and engineer mixes.
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Loopback Function – Record internal audio streams for podcasting or streaming.
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Low-Latency Performance – Record and monitor through plugins in real time.
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USB-C Connectivity – Fast, reliable, and bus-powered connection for modern systems.
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Included Software Suite: Hitmaker Expansion (Antares, Softube, XLN Audio, Brainworx, etc.).
Technical Specifications
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Mic Inputs: 2 x XLR/TRS combo (Mic/Line/Instrument)
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Line Inputs: 8 x TRS (rear)
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Digital Inputs: 8 x ADAT optical, 2 x S/PDIF
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Line Outputs: 10 x TRS balanced
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Digital Outputs: 8 x ADAT optical, 2 x S/PDIF
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Headphone Outputs: 2 x ¼″ TRS
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MIDI I/O: Yes
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Gain Range: 0–69 dB
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Bit Depth / Sample Rate: 24-bit / up to 192 kHz
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Dynamic Range: 122 dB (A-weighted)
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Phantom Power: +48 V
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Power Supply: USB-C (bus-powered)
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Compatibility: macOS, Windows
